28510443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3637}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 45023888

約数和(自身を除く): 16513445

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 3637, 7839, 10911, 32733, 47281, 141843, 243679, 425529, 731037, 2193111, 3167827, 9503481, 28510443]

約数ペア:

[(1, 28510443), (3, 9503481), (9, 3167827), (13, 2193111), (39, 731037), (67, 425529), (117, 243679), (201, 141843), (603, 47281), (871, 32733), (2613, 10911), (3637, 7839)]