28171324

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 50345568

約数和(自身を除く): 22174244

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 677, 1354, 2708, 10403, 20806, 41612, 68377, 69731, 136754, 139462, 273508, 278924, 7042831, 14085662, 28171324]

約数ペア:

[(1, 28171324), (2, 14085662), (4, 7042831), (101, 278924), (103, 273508), (202, 139462), (206, 136754), (404, 69731), (412, 68377), (677, 41612), (1354, 20806), (2708, 10403)]