28988040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241567}}^1$

素因数の和:241581

約数の個数: 32

約数和(自身を含む): 86964480

約数和(自身を除く): 57976440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241567, 483134, 724701, 966268, 1207835, 1449402, 1932536, 2415670, 2898804, 3623505, 4831340, 5797608, 7247010, 9662680, 14494020, 28988040]

約数ペア:

[(1, 28988040), (2, 14494020), (3, 9662680), (4, 7247010), (5, 5797608), (6, 4831340), (8, 3623505), (10, 2898804), (12, 2415670), (15, 1932536), (20, 1449402), (24, 1207835), (30, 966268), (40, 724701), (60, 483134), (120, 241567)]