28330185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145283}}^1$

素因数の和:145304

約数の個数: 16

約数和(自身を含む): 48815424

約数和(自身を除く): 20485239

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 145283, 435849, 726415, 1888679, 2179245, 5666037, 9443395, 28330185]

約数ペア:

[(1, 28330185), (3, 9443395), (5, 5666037), (13, 2179245), (15, 1888679), (39, 726415), (65, 435849), (195, 145283)]