28489571

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 33899040

約数和(自身を除く): 5409469

約数列:

[1, 11, 23, 29, 121, 253, 319, 353, 667, 2783, 3509, 3883, 7337, 8119, 10237, 42713, 80707, 89309, 112607, 235451, 982399, 1238677, 2589961, 28489571]

約数ペア:

[(1, 28489571), (11, 2589961), (23, 1238677), (29, 982399), (121, 235451), (253, 112607), (319, 89309), (353, 80707), (667, 42713), (2783, 10237), (3509, 8119), (3883, 7337)]