28371127203

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{2099}}^1\times {\mathrm{2621}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 42287616000

約数和(自身を除く): 13916488797

約数列:

[1, 3, 9, 27, 191, 573, 1719, 2099, 2621, 5157, 6297, 7863, 18891, 23589, 56673, 70767, 400909, 500611, 1202727, 1501833, 3608181, 4505499, 5501479, 10824543, 13516497, 16504437, 49513311, 148539933, 1050782489, 3152347467, 9457042401, 28371127203]

約数ペア:

[(1, 28371127203), (3, 9457042401), (9, 3152347467), (27, 1050782489), (191, 148539933), (573, 49513311), (1719, 16504437), (2099, 13516497), (2621, 10824543), (5157, 5501479), (6297, 4505499), (7863, 3608181), (18891, 1501833), (23589, 1202727), (56673, 500611), (70767, 400909)]