28474440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237287}}^1$

素因数の和:237301

約数の個数: 32

約数和(自身を含む): 85423680

約数和(自身を除く): 56949240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237287, 474574, 711861, 949148, 1186435, 1423722, 1898296, 2372870, 2847444, 3559305, 4745740, 5694888, 7118610, 9491480, 14237220, 28474440]

約数ペア:

[(1, 28474440), (2, 14237220), (3, 9491480), (4, 7118610), (5, 5694888), (6, 4745740), (8, 3559305), (10, 2847444), (12, 2372870), (15, 1898296), (20, 1423722), (24, 1186435), (30, 949148), (40, 711861), (60, 474574), (120, 237287)]