28304270

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2213}}^1$

素因数の和:3499

約数の個数: 16

約数和(自身を含む): 51010560

約数和(自身を除く): 22706290

約数列:

[1, 2, 5, 10, 1279, 2213, 2558, 4426, 6395, 11065, 12790, 22130, 2830427, 5660854, 14152135, 28304270]

約数ペア:

[(1, 28304270), (2, 14152135), (5, 5660854), (10, 2830427), (1279, 22130), (2213, 12790), (2558, 11065), (4426, 6395)]