28668868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2437}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 53450712

約数和(自身を除く): 24781844

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2437, 2941, 4874, 5882, 9748, 11764, 41429, 82858, 165716, 421601, 843202, 1686404, 7167217, 14334434, 28668868]

約数ペア:

[(1, 28668868), (2, 14334434), (4, 7167217), (17, 1686404), (34, 843202), (68, 421601), (173, 165716), (346, 82858), (692, 41429), (2437, 11764), (2941, 9748), (4874, 5882)]