28386531

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 28

約数和(自身を含む): 44437008

約数和(自身を除く): 16050477

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1693, 1863, 5079, 5589, 15237, 16767, 38939, 45711, 116817, 137133, 350451, 411399, 1051353, 1234197, 3154059, 9462177, 28386531]

約数ペア:

[(1, 28386531), (3, 9462177), (9, 3154059), (23, 1234197), (27, 1051353), (69, 411399), (81, 350451), (207, 137133), (243, 116817), (621, 45711), (729, 38939), (1693, 16767), (1863, 15237), (5079, 5589)]