28702064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21613}}^1$

素因数の和:21704

約数の個数: 20

約数和(自身を含む): 56282856

約数和(自身を除く): 27580792

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21613, 43226, 86452, 172904, 345808, 1793879, 3587758, 7175516, 14351032, 28702064]

約数ペア:

[(1, 28702064), (2, 14351032), (4, 7175516), (8, 3587758), (16, 1793879), (83, 345808), (166, 172904), (332, 86452), (664, 43226), (1328, 21613)]