28711820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62417}}^1$

素因数の和:62449

約数の個数: 24

約数和(自身を含む): 62917344

約数和(自身を除く): 34205524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62417, 124834, 249668, 312085, 624170, 1248340, 1435591, 2871182, 5742364, 7177955, 14355910, 28711820]

約数ペア:

[(1, 28711820), (2, 14355910), (4, 7177955), (5, 5742364), (10, 2871182), (20, 1435591), (23, 1248340), (46, 624170), (92, 312085), (115, 249668), (230, 124834), (460, 62417)]