28737650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33809}}^1$

素因数の和:33838

約数の個数: 24

約数和(自身を含む): 56597940

約数和(自身を除く): 27860290

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33809, 67618, 169045, 338090, 574753, 845225, 1149506, 1690450, 2873765, 5747530, 14368825, 28737650]

約数ペア:

[(1, 28737650), (2, 14368825), (5, 5747530), (10, 2873765), (17, 1690450), (25, 1149506), (34, 845225), (50, 574753), (85, 338090), (170, 169045), (425, 67618), (850, 33809)]