28445336

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{8867}}^1$

素因数の和:9274

約数の個数: 16

約数和(自身を含む): 53474040

約数和(自身を除く): 25028704

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 8867, 17734, 35468, 70936, 3555667, 7111334, 14222668, 28445336]

約数ペア:

[(1, 28445336), (2, 14222668), (4, 7111334), (8, 3555667), (401, 70936), (802, 35468), (1604, 17734), (3208, 8867)]