28748040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239567}}^1$

素因数の和:239581

約数の個数: 32

約数和(自身を含む): 86244480

約数和(自身を除く): 57496440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239567, 479134, 718701, 958268, 1197835, 1437402, 1916536, 2395670, 2874804, 3593505, 4791340, 5749608, 7187010, 9582680, 14374020, 28748040]

約数ペア:

[(1, 28748040), (2, 14374020), (3, 9582680), (4, 7187010), (5, 5749608), (6, 4791340), (8, 3593505), (10, 2874804), (12, 2395670), (15, 1916536), (20, 1437402), (24, 1197835), (30, 958268), (40, 718701), (60, 479134), (120, 239567)]