Buct oj

#include<stdio.h>
int main()
{
    int i,j,sum=1,N;
    scanf("%d",&N);
    for(i=3;i<=N;i++)
    {
        sum=1;
        for(j=2;j<i;j++)
            if( i%j==0)
            sum+=j;
        if(i==sum)
        {
            printf("%d its factors are ",i);
            for(j=1;j<i;j++)
            {
                if(i%j==0)
                    printf("%d ",j);
            }
            printf("\n");
        }

    }
}