28707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239233}}^1$

素因数の和:239247

約数の個数: 32

約数和(自身を含む): 86124240

約数和(自身を除く): 57416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239233, 478466, 717699, 956932, 1196165, 1435398, 1913864, 2392330, 2870796, 3588495, 4784660, 5741592, 7176990, 9569320, 14353980, 28707960]

約数ペア:

[(1, 28707960), (2, 14353980), (3, 9569320), (4, 7176990), (5, 5741592), (6, 4784660), (8, 3588495), (10, 2870796), (12, 2392330), (15, 1913864), (20, 1435398), (24, 1196165), (30, 956932), (40, 717699), (60, 478466), (120, 239233)]