28931346

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{37379}}^1$

素因数の和:37430

約数の個数: 24

約数和(自身を含む): 64144080

約数和(自身を除く): 35212734

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 37379, 74758, 112137, 224274, 336411, 672822, 1607297, 3214594, 4821891, 9643782, 14465673, 28931346]

約数ペア:

[(1, 28931346), (2, 14465673), (3, 9643782), (6, 4821891), (9, 3214594), (18, 1607297), (43, 672822), (86, 336411), (129, 224274), (258, 112137), (387, 74758), (774, 37379)]