28578309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5237}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 40730688

約数和(自身を除く): 12152379

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5237, 5457, 15711, 89029, 267087, 560359, 1681077, 9526103, 28578309]

約数ペア:

[(1, 28578309), (3, 9526103), (17, 1681077), (51, 560359), (107, 267087), (321, 89029), (1819, 15711), (5237, 5457)]