28537015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15139}}^1$

素因数の和:15186

約数の個数: 16

約数和(自身を含む): 38152800

約数和(自身を除く): 9615785

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 15139, 75695, 196807, 439031, 984035, 2195155, 5707403, 28537015]

約数ペア:

[(1, 28537015), (5, 5707403), (13, 2195155), (29, 984035), (65, 439031), (145, 196807), (377, 75695), (1885, 15139)]