28122399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14708961

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 927, 1319, 2369, 3957, 7107, 11871, 21321, 30337, 91011, 135857, 273033, 407571, 1222713, 3124711, 9374133, 28122399]

約数ペア:

[(1, 28122399), (3, 9374133), (9, 3124711), (23, 1222713), (69, 407571), (103, 273033), (207, 135857), (309, 91011), (927, 30337), (1319, 21321), (2369, 11871), (3957, 7107)]