28115935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 35280000

約数和(自身を除く): 7164065

約数列:

[1, 5, 29, 97, 145, 485, 1999, 2813, 9995, 14065, 57971, 193903, 289855, 969515, 5623187, 28115935]

約数ペア:

[(1, 28115935), (5, 5623187), (29, 969515), (97, 289855), (145, 193903), (485, 57971), (1999, 14065), (2813, 9995)]