28493704

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{21851}}^1$

素因数の和:22020

約数の個数: 16

約数和(自身を含む): 53755920

約数和(自身を除く): 25262216

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 21851, 43702, 87404, 174808, 3561713, 7123426, 14246852, 28493704]

約数ペア:

[(1, 28493704), (2, 14246852), (4, 7123426), (8, 3561713), (163, 174808), (326, 87404), (652, 43702), (1304, 21851)]