28908754

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33851}}^1$

素因数の和:33921

約数の個数: 16

約数和(自身を含む): 50371776

約数和(自身を除く): 21463022

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33851, 67702, 236957, 473914, 2064911, 4129822, 14454377, 28908754]

約数ペア:

[(1, 28908754), (2, 14454377), (7, 4129822), (14, 2064911), (61, 473914), (122, 236957), (427, 67702), (854, 33851)]