28849816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212131}}^1$

素因数の和:212154

約数の個数: 16

約数和(自身を含む): 57275640

約数和(自身を除く): 28425824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212131, 424262, 848524, 1697048, 3606227, 7212454, 14424908, 28849816]

約数ペア:

[(1, 28849816), (2, 14424908), (4, 7212454), (8, 3606227), (17, 1697048), (34, 848524), (68, 424262), (136, 212131)]