class TestWanShu {
public static void main(String[] args) {
int factor = 0;
for(int i = 1; i<=1000;i++){
for(int j = 1; j<i; j++){
if(i % j == 0){
factor += j;
}
}
if(i == factor){
System.out.println(i);
}
factor = 0;
}
}
}原文地址:http://9815936.blog.51cto.com/9805936/1600792