28808336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105913}}^1$

素因数の和:105938

約数の個数: 20

約数和(自身を含む): 59100012

約数和(自身を除く): 30291676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105913, 211826, 423652, 847304, 1694608, 1800521, 3601042, 7202084, 14404168, 28808336]

約数ペア:

[(1, 28808336), (2, 14404168), (4, 7202084), (8, 3601042), (16, 1800521), (17, 1694608), (34, 847304), (68, 423652), (136, 211826), (272, 105913)]