28457160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237143}}^1$

素因数の和:237157

約数の個数: 32

約数和(自身を含む): 85371840

約数和(自身を除く): 56914680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237143, 474286, 711429, 948572, 1185715, 1422858, 1897144, 2371430, 2845716, 3557145, 4742860, 5691432, 7114290, 9485720, 14228580, 28457160]

約数ペア:

[(1, 28457160), (2, 14228580), (3, 9485720), (4, 7114290), (5, 5691432), (6, 4742860), (8, 3557145), (10, 2845716), (12, 2371430), (15, 1897144), (20, 1422858), (24, 1185715), (30, 948572), (40, 711429), (60, 474286), (120, 237143)]