28683153

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11423}}^1$

素因数の和:11466

約数の個数: 20

約数和(自身を含む): 44233728

約数和(自身を除く): 15550575

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11423, 34269, 102807, 308421, 354113, 925263, 1062339, 3187017, 9561051, 28683153]

約数ペア:

[(1, 28683153), (3, 9561051), (9, 3187017), (27, 1062339), (31, 925263), (81, 354113), (93, 308421), (279, 102807), (837, 34269), (2511, 11423)]