28016896

素因数分解:

$2^8\times {\mathrm{109441}}^1$

素因数の和:109457

約数の個数: 18

約数和(自身を含む): 55924862

約数和(自身を除く): 27907966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109441, 218882, 437764, 875528, 1751056, 3502112, 7004224, 14008448, 28016896]

約数ペア:

[(1, 28016896), (2, 14008448), (4, 7004224), (8, 3502112), (16, 1751056), (32, 875528), (64, 437764), (128, 218882), (256, 109441)]