28940967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 45830928

約数和(自身を除く): 16889961

約数列:

[1, 3, 9, 11, 33, 99, 241, 723, 1213, 2169, 2651, 3639, 7953, 10917, 13343, 23859, 40029, 120087, 292333, 876999, 2630997, 3215663, 9646989, 28940967]

約数ペア:

[(1, 28940967), (3, 9646989), (9, 3215663), (11, 2630997), (33, 876999), (99, 292333), (241, 120087), (723, 40029), (1213, 23859), (2169, 13343), (2651, 10917), (3639, 7953)]