28590825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10303}}^1$

素因数の和:10353

約数の個数: 24

約数和(自身を含む): 48552448

約数和(自身を除く): 19961623

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 10303, 30909, 51515, 154545, 257575, 381211, 772725, 1143633, 1906055, 5718165, 9530275, 28590825]

約数ペア:

[(1, 28590825), (3, 9530275), (5, 5718165), (15, 1906055), (25, 1143633), (37, 772725), (75, 381211), (111, 257575), (185, 154545), (555, 51515), (925, 30909), (2775, 10303)]