28299195

素因数分解:

$3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1117}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 49183056

約数和(自身を除く): 20883861

約数列:

[1, 3, 5, 9, 15, 45, 563, 1117, 1689, 2815, 3351, 5067, 5585, 8445, 10053, 16755, 25335, 50265, 628871, 1886613, 3144355, 5659839, 9433065, 28299195]

約数ペア:

[(1, 28299195), (3, 9433065), (5, 5659839), (9, 3144355), (15, 1886613), (45, 628871), (563, 50265), (1117, 25335), (1689, 16755), (2815, 10053), (3351, 8445), (5067, 5585)]