28556042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1489}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 44056320

約数和(自身を除く): 15500278

約数列:

[1, 2, 43, 86, 223, 446, 1489, 2978, 9589, 19178, 64027, 128054, 332047, 664094, 14278021, 28556042]

約数ペア:

[(1, 28556042), (2, 14278021), (43, 664094), (86, 332047), (223, 128054), (446, 64027), (1489, 19178), (2978, 9589)]