28644561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 45658080

約数和(自身を除く): 17013519

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2937, 3251, 8811, 9753, 29259, 35761, 107283, 289339, 321849, 868017, 2604051, 3182729, 9548187, 28644561]

約数ペア:

[(1, 28644561), (3, 9548187), (9, 3182729), (11, 2604051), (33, 868017), (89, 321849), (99, 289339), (267, 107283), (801, 35761), (979, 29259), (2937, 9753), (3251, 8811)]