28108485

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3529}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 50832000

約数和(自身を除く): 22723515

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 3529, 7965, 10587, 17645, 31761, 52935, 95283, 158805, 208211, 476415, 624633, 1041055, 1873899, 3123165, 5621697, 9369495, 28108485]

約数ペア:

[(1, 28108485), (3, 9369495), (5, 5621697), (9, 3123165), (15, 1873899), (27, 1041055), (45, 624633), (59, 476415), (135, 208211), (177, 158805), (295, 95283), (531, 52935), (885, 31761), (1593, 17645), (2655, 10587), (3529, 7965)]