28574559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81409}}^1$

素因数の和:81431

約数の個数: 16

約数和(自身を含む): 45589600

約数和(自身を除く): 17015041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81409, 244227, 732681, 1058317, 2198043, 3174951, 9524853, 28574559]

約数ペア:

[(1, 28574559), (3, 9524853), (9, 3174951), (13, 2198043), (27, 1058317), (39, 732681), (117, 244227), (351, 81409)]