28610325

素因数分解:

$3^2\times 5^2\times {\mathrm{127157}}^1$

素因数の和:127173

約数の個数: 18

約数和(自身を含む): 51244674

約数和(自身を除く): 22634349

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 127157, 381471, 635785, 1144413, 1907355, 3178925, 5722065, 9536775, 28610325]

約数ペア:

[(1, 28610325), (3, 9536775), (5, 5722065), (9, 3178925), (15, 1907355), (25, 1144413), (45, 635785), (75, 381471), (225, 127157)]