28805517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82067}}^1$

素因数の和:82089

約数の個数: 16

約数和(自身を含む): 45958080

約数和(自身を除く): 17152563

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82067, 246201, 738603, 1066871, 2215809, 3200613, 9601839, 28805517]

約数ペア:

[(1, 28805517), (3, 9601839), (9, 3200613), (13, 2215809), (27, 1066871), (39, 738603), (117, 246201), (351, 82067)]