28618084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20981}}^1$

素因数の和:21027

約数の個数: 24

約数和(自身を含む): 56399616

約数和(自身を除く): 27781532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20981, 41962, 83924, 230791, 461582, 650411, 923164, 1300822, 2601644, 7154521, 14309042, 28618084]

約数ペア:

[(1, 28618084), (2, 14309042), (4, 7154521), (11, 2601644), (22, 1300822), (31, 923164), (44, 650411), (62, 461582), (124, 230791), (341, 83924), (682, 41962), (1364, 20981)]