28308045

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13577}}^1$

素因数の和:13724

約数の個数: 16

約数和(自身を含む): 45622080

約数和(自身を除く): 17314035

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 13577, 40731, 67885, 203655, 1887203, 5661609, 9436015, 28308045]

約数ペア:

[(1, 28308045), (3, 9436015), (5, 5661609), (15, 1887203), (139, 203655), (417, 67885), (695, 40731), (2085, 13577)]