28386836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1201}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 52503360

約数和(自身を除く): 24116524

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1201, 1244, 2402, 4804, 5909, 11818, 22819, 23636, 45638, 91276, 373511, 747022, 1494044, 7096709, 14193418, 28386836]

約数ペア:

[(1, 28386836), (2, 14193418), (4, 7096709), (19, 1494044), (38, 747022), (76, 373511), (311, 91276), (622, 45638), (1201, 23636), (1244, 22819), (2402, 11818), (4804, 5909)]