28716369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2237}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 41895360

約数和(自身を除く): 13178991

約数列:

[1, 3, 11, 33, 389, 1167, 2237, 4279, 6711, 12837, 24607, 73821, 870193, 2610579, 9572123, 28716369]

約数ペア:

[(1, 28716369), (3, 9572123), (11, 2610579), (33, 870193), (389, 73821), (1167, 24607), (2237, 12837), (4279, 6711)]