28079926

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18401}}^1$

素因数の和:18519

約数の個数: 16

約数和(自身を含む): 48581280

約数和(自身を除く): 20501354

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18401, 36802, 128807, 257614, 2005709, 4011418, 14039963, 28079926]

約数ペア:

[(1, 28079926), (2, 14039963), (7, 4011418), (14, 2005709), (109, 257614), (218, 128807), (763, 36802), (1526, 18401)]