28207858

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2287}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 48432384

約数和(自身を除く): 20224526

約数列:

[1, 2, 7, 14, 881, 1762, 2287, 4574, 6167, 12334, 16009, 32018, 2014847, 4029694, 14103929, 28207858]

約数ペア:

[(1, 28207858), (2, 14103929), (7, 4029694), (14, 2014847), (881, 32018), (1762, 16009), (2287, 12334), (4574, 6167)]