28577816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210131}}^1$

素因数の和:210154

約数の個数: 16

約数和(自身を含む): 56735640

約数和(自身を除く): 28157824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210131, 420262, 840524, 1681048, 3572227, 7144454, 14288908, 28577816]

約数ペア:

[(1, 28577816), (2, 14288908), (4, 7144454), (8, 3572227), (17, 1681048), (34, 840524), (68, 420262), (136, 210131)]