28890327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{857}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 40895712

約数和(自身を除く): 12005385

約数列:

[1, 3, 17, 51, 661, 857, 1983, 2571, 11237, 14569, 33711, 43707, 566477, 1699431, 9630109, 28890327]

約数ペア:

[(1, 28890327), (3, 9630109), (17, 1699431), (51, 566477), (661, 43707), (857, 33711), (1983, 14569), (2571, 11237)]