27965324

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{659}}^1$

素因数の和:869

約数の個数: 18

約数和(自身を含む): 49494060

約数和(自身を除く): 21528736

約数列:

[1, 2, 4, 103, 206, 412, 659, 1318, 2636, 10609, 21218, 42436, 67877, 135754, 271508, 6991331, 13982662, 27965324]

約数ペア:

[(1, 27965324), (2, 13982662), (4, 6991331), (103, 271508), (206, 135754), (412, 67877), (659, 42436), (1318, 21218), (2636, 10609)]