28259831

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 30927744

約数和(自身を除く): 2667913

約数列:

[1, 17, 47, 113, 313, 799, 1921, 5311, 5321, 14711, 35369, 90287, 250087, 601273, 1662343, 28259831]

約数ペア:

[(1, 28259831), (17, 1662343), (47, 601273), (113, 250087), (313, 90287), (799, 35369), (1921, 14711), (5311, 5321)]