28042011

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{33503}}^1$

素因数の和:33543

約数の個数: 16

約数和(自身を含む): 42885120

約数和(自身を除く): 14843109

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 33503, 100509, 301527, 904581, 1038593, 3115779, 9347337, 28042011]

約数ペア:

[(1, 28042011), (3, 9347337), (9, 3115779), (27, 1038593), (31, 904581), (93, 301527), (279, 100509), (837, 33503)]