28824831

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4049}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 48016800

約数和(自身を除く): 19191969

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 4049, 7119, 12147, 28343, 36441, 85029, 255087, 457537, 1372611, 3202759, 4117833, 9608277, 28824831]

約数ペア:

[(1, 28824831), (3, 9608277), (7, 4117833), (9, 3202759), (21, 1372611), (63, 457537), (113, 255087), (339, 85029), (791, 36441), (1017, 28343), (2373, 12147), (4049, 7119)]