28808481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1069}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 41464640

約数和(自身を除く): 12656159

約数列:

[1, 3, 13, 39, 691, 1069, 2073, 3207, 8983, 13897, 26949, 41691, 738679, 2216037, 9602827, 28808481]

約数ペア:

[(1, 28808481), (3, 9602827), (13, 2216037), (39, 738679), (691, 41691), (1069, 26949), (2073, 13897), (3207, 8983)]