28508427

素因数分解:

$3^2\times {\mathrm{1693}}^1\times {\mathrm{1871}}^1$

素因数の和:3570

約数の個数: 12

約数和(自身を含む): 41225184

約数和(自身を除く): 12716757

約数列:

[1, 3, 9, 1693, 1871, 5079, 5613, 15237, 16839, 3167603, 9502809, 28508427]

約数ペア:

[(1, 28508427), (3, 9502809), (9, 3167603), (1693, 16839), (1871, 15237), (5079, 5613)]