28754650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33829}}^1$

素因数の和:33858

約数の個数: 24

約数和(自身を含む): 56631420

約数和(自身を除く): 27876770

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33829, 67658, 169145, 338290, 575093, 845725, 1150186, 1691450, 2875465, 5750930, 14377325, 28754650]

約数ペア:

[(1, 28754650), (2, 14377325), (5, 5750930), (10, 2875465), (17, 1691450), (25, 1150186), (34, 845725), (50, 575093), (85, 338290), (170, 169145), (425, 67658), (850, 33829)]