28888834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2531}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 46791360

約数和(自身を除く): 17902526

約数列:

[1, 2, 13, 26, 439, 878, 2531, 5062, 5707, 11414, 32903, 65806, 1111109, 2222218, 14444417, 28888834]

約数ペア:

[(1, 28888834), (2, 14444417), (13, 2222218), (26, 1111109), (439, 65806), (878, 32903), (2531, 11414), (5062, 5707)]