28679644

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9397}}^1$

素因数の和:9517

約数の個数: 24

約数和(自身を含む): 57891680

約数和(自身を除く): 29212036

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9397, 18794, 37588, 65779, 131558, 263116, 1024273, 2048546, 4097092, 7169911, 14339822, 28679644]

約数ペア:

[(1, 28679644), (2, 14339822), (4, 7169911), (7, 4097092), (14, 2048546), (28, 1024273), (109, 263116), (218, 131558), (436, 65779), (763, 37588), (1526, 18794), (3052, 9397)]