Question

Write a program in java to accept an integer, compute and check whether it is a perfect number or not. A number is

known as perfect number, if the sum of factors (excluding the number) is equal to the number. eg. 6=1+2+3.​

Answer 1

Answer:

Java Program to Check if a given Number is Perfect Number

public class Perfect.

int n, sum = 0;

Scanner s = new Scanner(System.

System. out. print("Enter any integer you want to check:");

n = s. nextInt();

for(int i = 1; i < n; i++)

if(n % i == 0)

sum = sum + i;