28240592

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16193}}^1$

素因数の和:16310

約数の個数: 20

約数和(自身を含む): 55221540

約数和(自身を除く): 26980948

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16193, 32386, 64772, 129544, 259088, 1765037, 3530074, 7060148, 14120296, 28240592]

約数ペア:

[(1, 28240592), (2, 14120296), (4, 7060148), (8, 3530074), (16, 1765037), (109, 259088), (218, 129544), (436, 64772), (872, 32386), (1744, 16193)]