28407535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2617}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 36945216

約数和(自身を除く): 8537681

約数列:

[1, 5, 13, 65, 167, 835, 2171, 2617, 10855, 13085, 34021, 170105, 437039, 2185195, 5681507, 28407535]

約数ペア:

[(1, 28407535), (5, 5681507), (13, 2185195), (65, 437039), (167, 170105), (835, 34021), (2171, 13085), (2617, 10855)]