28697103

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 43405440

約数和(自身を除く): 14708337

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 1409, 2263, 4227, 6789, 12681, 20367, 43679, 102857, 131037, 308571, 393111, 925713, 3188567, 9565701, 28697103]

約数ペア:

[(1, 28697103), (3, 9565701), (9, 3188567), (31, 925713), (73, 393111), (93, 308571), (219, 131037), (279, 102857), (657, 43679), (1409, 20367), (2263, 12681), (4227, 6789)]