28258575

素因数分解:

$3^1\times 5^2\times {\mathrm{577}}^1\times {\mathrm{653}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 46873488

約数和(自身を除く): 18614913

約数列:

[1, 3, 5, 15, 25, 75, 577, 653, 1731, 1959, 2885, 3265, 8655, 9795, 14425, 16325, 43275, 48975, 376781, 1130343, 1883905, 5651715, 9419525, 28258575]

約数ペア:

[(1, 28258575), (3, 9419525), (5, 5651715), (15, 1883905), (25, 1130343), (75, 376781), (577, 48975), (653, 43275), (1731, 16325), (1959, 14425), (2885, 9795), (3265, 8655)]