28486054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3767}}^1$

素因数の和:3987

約数の個数: 16

約数和(自身を含む): 45216000

約数和(自身を除く): 16729946

約数列:

[1, 2, 19, 38, 199, 398, 3767, 3781, 7534, 7562, 71573, 143146, 749633, 1499266, 14243027, 28486054]

約数ペア:

[(1, 28486054), (2, 14243027), (19, 1499266), (38, 749633), (199, 143146), (398, 71573), (3767, 7562), (3781, 7534)]