28472015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39821}}^1$

素因数の和:39850

約数の個数: 16

約数和(自身を含む): 40140576

約数和(自身を除く): 11668561

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39821, 199105, 438031, 517673, 2190155, 2588365, 5694403, 28472015]

約数ペア:

[(1, 28472015), (5, 5694403), (11, 2588365), (13, 2190155), (55, 517673), (65, 438031), (143, 199105), (715, 39821)]