28749087

素因数分解:

$3^5\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 43358224

約数和(自身を除く): 14609137

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 613, 1737, 1839, 5211, 5517, 15633, 16551, 46899, 49653, 118309, 148959, 354927, 1064781, 3194343, 9583029, 28749087]

約数ペア:

[(1, 28749087), (3, 9583029), (9, 3194343), (27, 1064781), (81, 354927), (193, 148959), (243, 118309), (579, 49653), (613, 46899), (1737, 16551), (1839, 15633), (5211, 5517)]