28704392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83443}}^1$

素因数の和:83492

約数の個数: 16

約数和(自身を含む): 55073040

約数和(自身を除く): 26368648

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 83443, 166886, 333772, 667544, 3588049, 7176098, 14352196, 28704392]

約数ペア:

[(1, 28704392), (2, 14352196), (4, 7176098), (8, 3588049), (43, 667544), (86, 333772), (172, 166886), (344, 83443)]