28635500

素因数分解:

$2^2\times 5^3\times {\mathrm{57271}}^1$

素因数の和:57290

約数の個数: 24

約数和(自身を含む): 62541024

約数和(自身を除く): 33905524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 57271, 114542, 229084, 286355, 572710, 1145420, 1431775, 2863550, 5727100, 7158875, 14317750, 28635500]

約数ペア:

[(1, 28635500), (2, 14317750), (4, 7158875), (5, 5727100), (10, 2863550), (20, 1431775), (25, 1145420), (50, 572710), (100, 286355), (125, 229084), (250, 114542), (500, 57271)]