28677886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2029}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 44432640

約数和(自身を除く): 15754754

約数列:

[1, 2, 37, 74, 191, 382, 2029, 4058, 7067, 14134, 75073, 150146, 387539, 775078, 14338943, 28677886]

約数ペア:

[(1, 28677886), (2, 14338943), (37, 775078), (74, 387539), (191, 150146), (382, 75073), (2029, 14134), (4058, 7067)]