28209694

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 43430256

約数和(自身を除く): 15220562

約数列:

[1, 2, 61, 107, 122, 214, 2161, 4322, 6527, 13054, 131821, 231227, 263642, 462454, 14104847, 28209694]

約数ペア:

[(1, 28209694), (2, 14104847), (61, 462454), (107, 263642), (122, 231227), (214, 131821), (2161, 13054), (4322, 6527)]