28558485

素因数分解:

$3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{821}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 49625784

約数和(自身を除く): 21067299

約数列:

[1, 3, 5, 9, 15, 45, 773, 821, 2319, 2463, 3865, 4105, 6957, 7389, 11595, 12315, 34785, 36945, 634633, 1903899, 3173165, 5711697, 9519495, 28558485]

約数ペア:

[(1, 28558485), (3, 9519495), (5, 5711697), (9, 3173165), (15, 1903899), (45, 634633), (773, 36945), (821, 34785), (2319, 12315), (2463, 11595), (3865, 7389), (4105, 6957)]