28132533

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21889

約数の個数: 24

約数和(自身を含む): 47742240

約数和(自身を除く): 19609707

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21859, 65577, 196731, 240449, 284167, 721347, 852501, 2164041, 2557503, 3125837, 9377511, 28132533]

約数ペア:

[(1, 28132533), (3, 9377511), (9, 3125837), (11, 2557503), (13, 2164041), (33, 852501), (39, 721347), (99, 284167), (117, 240449), (143, 196731), (429, 65577), (1287, 21859)]