28305430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27481}}^1$

素因数の和:27591

約数の個数: 16

約数和(自身を含む): 51446304

約数和(自身を除く): 23140874

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 27481, 54962, 137405, 274810, 2830543, 5661086, 14152715, 28305430]

約数ペア:

[(1, 28305430), (2, 14152715), (5, 5661086), (10, 2830543), (103, 274810), (206, 137405), (515, 54962), (1030, 27481)]