28884033

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11546

約数の個数: 20

約数和(自身を含む): 44543488

約数和(自身を除く): 15659455

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11503, 34509, 103527, 310581, 356593, 931743, 1069779, 3209337, 9628011, 28884033]

約数ペア:

[(1, 28884033), (3, 9628011), (9, 3209337), (27, 1069779), (31, 931743), (81, 356593), (93, 310581), (279, 103527), (837, 34509), (2511, 11503)]