28043667

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 42260400

約数和(自身を除く): 14216733

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 773, 1251, 2319, 4031, 6957, 12093, 22417, 36279, 67251, 107447, 201753, 322341, 967023, 3115963, 9347889, 28043667]

約数ペア:

[(1, 28043667), (3, 9347889), (9, 3115963), (29, 967023), (87, 322341), (139, 201753), (261, 107447), (417, 67251), (773, 36279), (1251, 22417), (2319, 12093), (4031, 6957)]