28987788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{142097}}^1$

素因数の和:142121

約数の個数: 24

約数和(自身を含む): 71617392

約数和(自身を除く): 42629604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 142097, 284194, 426291, 568388, 852582, 1705164, 2415649, 4831298, 7246947, 9662596, 14493894, 28987788]

約数ペア:

[(1, 28987788), (2, 14493894), (3, 9662596), (4, 7246947), (6, 4831298), (12, 2415649), (17, 1705164), (34, 852582), (51, 568388), (68, 426291), (102, 284194), (204, 142097)]