28985816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{213131}}^1$

素因数の和:213154

約数の個数: 16

約数和(自身を含む): 57545640

約数和(自身を除く): 28559824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 213131, 426262, 852524, 1705048, 3623227, 7246454, 14492908, 28985816]

約数ペア:

[(1, 28985816), (2, 14492908), (4, 7246454), (8, 3623227), (17, 1705048), (34, 852524), (68, 426262), (136, 213131)]