28296273

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 40139008

約数和(自身を除く): 11842735

約数列:

[1, 3, 31, 41, 93, 123, 181, 543, 1271, 1681, 3813, 5043, 5611, 7421, 16833, 22263, 52111, 156333, 230051, 304261, 690153, 912783, 9432091, 28296273]

約数ペア:

[(1, 28296273), (3, 9432091), (31, 912783), (41, 690153), (93, 304261), (123, 230051), (181, 156333), (543, 52111), (1271, 22263), (1681, 16833), (3813, 7421), (5043, 5611)]