28216856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{86027}}^1$

素因数の和:86074

約数の個数: 16

約数和(自身を含む): 54197640

約数和(自身を除く): 25980784

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 86027, 172054, 344108, 688216, 3527107, 7054214, 14108428, 28216856]

約数ペア:

[(1, 28216856), (2, 14108428), (4, 7054214), (8, 3527107), (41, 688216), (82, 344108), (164, 172054), (328, 86027)]