Deficient Number

Find if number is Deficient Number or not. 

Deficient Number: Sum of factors is less than the number itself.

e.g. 21. Factors: 1,3,7 = 11<21.

import java.util.Scanner;
public class DeficientNum
{
   public static void main(String[] args) 
   {
      System.out.println("Enter the number:");
      Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int sum = 0;
      for(int i = 1; i < n; i++) 
      {
         if (n % i == 0)
            sum = sum + i;
      }
      if (sum < n)
     System.out.println("Yes");
     else
     System.out.println("No");
   }
}