28873989

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 44658432

約数和(自身を除く): 15784443

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 3833, 7533, 11499, 34497, 103491, 118823, 310473, 356469, 931419, 1069407, 3208221, 9624663, 28873989]

約数ペア:

[(1, 28873989), (3, 9624663), (9, 3208221), (27, 1069407), (31, 931419), (81, 356469), (93, 310473), (243, 118823), (279, 103491), (837, 34497), (2511, 11499), (3833, 7533)]