28517686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 43997184

約数和(自身を除く): 15479498

約数列:

[1, 2, 43, 86, 223, 446, 1487, 2974, 9589, 19178, 63941, 127882, 331601, 663202, 14258843, 28517686]

約数ペア:

[(1, 28517686), (2, 14258843), (43, 663202), (86, 331601), (223, 127882), (446, 63941), (1487, 19178), (2974, 9589)]