28036728

素因数分解:

$2^3\times 3^2\times {\mathrm{389399}}^1$

素因数の和:389411

約数の個数: 24

約数和(自身を含む): 75933000

約数和(自身を除く): 47896272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389399, 778798, 1168197, 1557596, 2336394, 3115192, 3504591, 4672788, 7009182, 9345576, 14018364, 28036728]

約数ペア:

[(1, 28036728), (2, 14018364), (3, 9345576), (4, 7009182), (6, 4672788), (8, 3504591), (9, 3115192), (12, 2336394), (18, 1557596), (24, 1168197), (36, 778798), (72, 389399)]