28521372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{216071}}^1$

素因数の和:216089

約数の個数: 24

約数和(自身を含む): 72600192

約数和(自身を除く): 44078820

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 216071, 432142, 648213, 864284, 1296426, 2376781, 2592852, 4753562, 7130343, 9507124, 14260686, 28521372]

約数ペア:

[(1, 28521372), (2, 14260686), (3, 9507124), (4, 7130343), (6, 4753562), (11, 2592852), (12, 2376781), (22, 1296426), (33, 864284), (44, 648213), (66, 432142), (132, 216071)]