숫자 28687140
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 197 * 809 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 809, 985, 1182, 1618, 1773, 1970, 2364, 2427, 2955, 3236, 3546, 3940, 4045, 4854, 5910, 7092, 7281, 8090, 8865, 9708, 11820, 12135, 14562, 16180, 17730, 24270, 29124, 35460, 36405, 48540, 72810, 145620, 159373, 318746, 478119, 637492, 796865, 956238, 1434357, 1593730, 1912476, 2390595, 2868714, 3187460, 4781190, 5737428, 7171785, 9562380, 14343570, 28687140 |
약수의 개수 | 72 |
약수의 합 | 87567480 |
성질
표기
바이너리 | 1101101011011101100100100 |
8진수 | 155335444 |
16진수 | 1b5bb24 |