28551230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40213}}^1$

素因数の和:40291

約数の個数: 16

約数和(自身を含む): 52117344

約数和(自身を除く): 23566114

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40213, 80426, 201065, 402130, 2855123, 5710246, 14275615, 28551230]

約数ペア:

[(1, 28551230), (2, 14275615), (5, 5710246), (10, 2855123), (71, 402130), (142, 201065), (355, 80426), (710, 40213)]