28229456

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{4019}}^1$

素因数の和:4466

約数の個数: 20

約数和(自身を含む): 54832800

約数和(自身を除く): 26603344

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 4019, 7024, 8038, 16076, 32152, 64304, 1764341, 3528682, 7057364, 14114728, 28229456]

約数ペア:

[(1, 28229456), (2, 14114728), (4, 7057364), (8, 3528682), (16, 1764341), (439, 64304), (878, 32152), (1756, 16076), (3512, 8038), (4019, 7024)]