28867342

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18917}}^1$

素因数の和:19035

約数の個数: 16

約数和(自身を含む): 49943520

約数和(自身を除く): 21076178

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18917, 37834, 132419, 264838, 2061953, 4123906, 14433671, 28867342]

約数ペア:

[(1, 28867342), (2, 14433671), (7, 4123906), (14, 2061953), (109, 264838), (218, 132419), (763, 37834), (1526, 18917)]