28792023

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 42031440

約数和(自身を除く): 13239417

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 521, 1417, 1563, 4251, 6773, 18421, 20319, 55263, 56789, 88049, 170367, 264147, 738257, 2214771, 9597341, 28792023]

約数ペア:

[(1, 28792023), (3, 9597341), (13, 2214771), (39, 738257), (109, 264147), (169, 170367), (327, 88049), (507, 56789), (521, 55263), (1417, 20319), (1563, 18421), (4251, 6773)]