28516484

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{4241}}^1$

素因数の和:4327

約数の個数: 18

約数和(自身を含む): 51162762

約数和(自身を除く): 22646278

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 4241, 6724, 8482, 16964, 173881, 347762, 695524, 7129121, 14258242, 28516484]

約数ペア:

[(1, 28516484), (2, 14258242), (4, 7129121), (41, 695524), (82, 347762), (164, 173881), (1681, 16964), (3362, 8482), (4241, 6724)]