28218124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17333}}^1$

素因数の和:17385

約数の個数: 24

約数和(自身を含む): 55330128

約数和(自身を除く): 27112004

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17333, 34666, 69332, 190663, 381326, 641321, 762652, 1282642, 2565284, 7054531, 14109062, 28218124]

約数ペア:

[(1, 28218124), (2, 14109062), (4, 7054531), (11, 2565284), (22, 1282642), (37, 762652), (44, 641321), (74, 381326), (148, 190663), (407, 69332), (814, 34666), (1628, 17333)]