/*
* Written By : www.yashlar.net
* Description : Calculates Perfect Number To Given Number
*/

import javax.swing.*;
import java.util.*;

public class perfectNum 
{

	public static void main(String[] args) 
	{
		int per=0, tot=0,num=0;
		
		System.out.println("Enter A Number");
		Scanner console = new Scanner(System.in);
		num = console.nextInt();
		int count =0;
		
		
		for (int i=6; i<=num; i++)
		{
			for (int j=1; j<i; j++)
			{
				if ((i % j) == 0)
				{
					per += j;
				}
			}
			if (per == i)
			{
				tot += per;
				count++;
				System.out.println("Perfect Number: " + count + " Is " + per);
			}
			per = 0;
		}
		
		System.out.println("Sum Of Perfect Numbers Up To "+num+" is "+tot);
	}

}