28761178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36779}}^1$

素因数の和:36821

約数の個数: 16

約数和(自身を含む): 47666880

約数和(自身を除く): 18905702

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 36779, 73558, 625243, 845917, 1250486, 1691834, 14380589, 28761178]

約数ペア:

[(1, 28761178), (2, 14380589), (17, 1691834), (23, 1250486), (34, 845917), (46, 625243), (391, 73558), (782, 36779)]