28556541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5953}}^1$

素因数の和:6013

約数の個数: 24

約数和(自身を含む): 45512376

約数和(自身を除く): 16955835

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 5953, 17859, 53577, 77389, 232167, 244073, 696501, 732219, 2196657, 3172949, 9518847, 28556541]

約数ペア:

[(1, 28556541), (3, 9518847), (9, 3172949), (13, 2196657), (39, 732219), (41, 696501), (117, 244073), (123, 232167), (369, 77389), (533, 53577), (1599, 17859), (4797, 5953)]