28521945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33359}}^1$

素因数の和:33389

約数の個数: 24

約数和(自身を含む): 52041600

約数和(自身を除く): 23519655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33359, 100077, 166795, 300231, 500385, 633821, 1501155, 1901463, 3169105, 5704389, 9507315, 28521945]

約数ペア:

[(1, 28521945), (3, 9507315), (5, 5704389), (9, 3169105), (15, 1901463), (19, 1501155), (45, 633821), (57, 500385), (95, 300231), (171, 166795), (285, 100077), (855, 33359)]