28559325

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3697}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 47689408

約数和(自身を除く): 19130083

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 3697, 7725, 11091, 18485, 55455, 92425, 277275, 380791, 1142373, 1903955, 5711865, 9519775, 28559325]

約数ペア:

[(1, 28559325), (3, 9519775), (5, 5711865), (15, 1903955), (25, 1142373), (75, 380791), (103, 277275), (309, 92425), (515, 55455), (1545, 18485), (2575, 11091), (3697, 7725)]