28482512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41399}}^1$

素因数の和:41450

約数の個数: 20

約数和(自身を含む): 56469600

約数和(自身を除く): 27987088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41399, 82798, 165596, 331192, 662384, 1780157, 3560314, 7120628, 14241256, 28482512]

約数ペア:

[(1, 28482512), (2, 14241256), (4, 7120628), (8, 3560314), (16, 1780157), (43, 662384), (86, 331192), (172, 165596), (344, 82798), (688, 41399)]