28403822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17383}}^1$

素因数の和:17447

約数の個数: 16

約数和(自身を含む): 45893760

約数和(自身を除く): 17489938

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17383, 34766, 330277, 660554, 747469, 1494938, 14201911, 28403822]

約数ペア:

[(1, 28403822), (2, 14201911), (19, 1494938), (38, 747469), (43, 660554), (86, 330277), (817, 34766), (1634, 17383)]