28307830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53411}}^1$

素因数の和:53471

約数の個数: 16

約数和(自身を含む): 51916464

約数和(自身を除く): 23608634

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 53411, 106822, 267055, 534110, 2830783, 5661566, 14153915, 28307830]

約数ペア:

[(1, 28307830), (2, 14153915), (5, 5661566), (10, 2830783), (53, 534110), (106, 267055), (265, 106822), (530, 53411)]