28695355

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 38605680

約数和(自身を除く): 9910325

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1171, 1885, 4901, 5855, 15223, 24505, 33959, 76115, 169795, 197899, 441467, 989495, 2207335, 5739071, 28695355]

約数ペア:

[(1, 28695355), (5, 5739071), (13, 2207335), (29, 989495), (65, 441467), (145, 197899), (169, 169795), (377, 76115), (845, 33959), (1171, 24505), (1885, 15223), (4901, 5855)]