28496905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1627}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 35633664

約数和(自身を除く): 7136759

約数列:

[1, 5, 31, 113, 155, 565, 1627, 3503, 8135, 17515, 50437, 183851, 252185, 919255, 5699381, 28496905]

約数ペア:

[(1, 28496905), (5, 5699381), (31, 919255), (113, 252185), (155, 183851), (565, 50437), (1627, 17515), (3503, 8135)]