28309085

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13709}}^1$

素因数の和:13780

約数の個数: 16

約数和(自身を含む): 39484800

約数和(自身を除く): 11175715

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 13709, 68545, 95963, 479815, 808831, 4044155, 5661817, 28309085]

約数ペア:

[(1, 28309085), (5, 5661817), (7, 4044155), (35, 808831), (59, 479815), (295, 95963), (413, 68545), (2065, 13709)]