28430032

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9817}}^1$

素因数の和:10006

約数の個数: 20

約数和(自身を含む): 55393156

約数和(自身を除く): 26963124

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9817, 19634, 39268, 78536, 157072, 1776877, 3553754, 7107508, 14215016, 28430032]

約数ペア:

[(1, 28430032), (2, 14215016), (4, 7107508), (8, 3553754), (16, 1776877), (181, 157072), (362, 78536), (724, 39268), (1448, 19634), (2896, 9817)]