28725464

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 55261440

約数和(自身を除く): 26535976

約数列:

[1, 2, 4, 8, 71, 103, 142, 206, 284, 412, 491, 568, 824, 982, 1964, 3928, 7313, 14626, 29252, 34861, 50573, 58504, 69722, 101146, 139444, 202292, 278888, 404584, 3590683, 7181366, 14362732, 28725464]

約数ペア:

[(1, 28725464), (2, 14362732), (4, 7181366), (8, 3590683), (71, 404584), (103, 278888), (142, 202292), (206, 139444), (284, 101146), (412, 69722), (491, 58504), (568, 50573), (824, 34861), (982, 29252), (1964, 14626), (3928, 7313)]