28350543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 43872192

約数和(自身を除く): 15521649

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 701, 793, 1037, 2103, 2379, 3111, 9113, 11917, 13481, 27339, 35751, 40443, 42761, 128283, 154921, 464763, 555893, 726937, 1667679, 2180811, 9450181, 28350543]

約数ペア:

[(1, 28350543), (3, 9450181), (13, 2180811), (17, 1667679), (39, 726937), (51, 555893), (61, 464763), (183, 154921), (221, 128283), (663, 42761), (701, 40443), (793, 35751), (1037, 27339), (2103, 13481), (2379, 11917), (3111, 9113)]