28305189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9859}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 46144800

約数和(自身を除く): 17839611

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 9859, 29577, 88731, 108449, 285911, 325347, 857733, 976041, 2573199, 3145021, 9435063, 28305189]

約数ペア:

[(1, 28305189), (3, 9435063), (9, 3145021), (11, 2573199), (29, 976041), (33, 857733), (87, 325347), (99, 285911), (261, 108449), (319, 88731), (957, 29577), (2871, 9859)]