28666610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409523}}^1$

素因数の和:409537

約数の個数: 16

約数和(自身を含む): 58971456

約数和(自身を除く): 30304846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409523, 819046, 2047615, 2866661, 4095230, 5733322, 14333305, 28666610]

約数ペア:

[(1, 28666610), (2, 14333305), (5, 5733322), (7, 4095230), (10, 2866661), (14, 2047615), (35, 819046), (70, 409523)]