28497573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 44516472

約数和(自身を除く): 16018899

約数列:

[1, 3, 9, 13, 39, 117, 373, 653, 1119, 1959, 3357, 4849, 5877, 8489, 14547, 25467, 43641, 76401, 243569, 730707, 2192121, 3166397, 9499191, 28497573]

約数ペア:

[(1, 28497573), (3, 9499191), (9, 3166397), (13, 2192121), (39, 730707), (117, 243569), (373, 76401), (653, 43641), (1119, 25467), (1959, 14547), (3357, 8489), (4849, 5877)]