28784638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36809}}^1$

素因数の和:36851

約数の個数: 16

約数和(自身を含む): 47705760

約数和(自身を除く): 18921122

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 36809, 73618, 625753, 846607, 1251506, 1693214, 14392319, 28784638]

約数ペア:

[(1, 28784638), (2, 14392319), (17, 1693214), (23, 1251506), (34, 846607), (46, 625753), (391, 73618), (782, 36809)]