정답 개수:
15
틀린 개수:
85
실행 실패 개수:
0
28 -1
28 is not perfect.
28 = 1 + 2 + 4 + 7 + 14
1759 -1
1759 is not perfect.
1759 is NOT perfect.
17029 -1
17029 is not perfect.
17029 is NOT perfect.