28629136

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{1399}}^1$

素因数の和:2686

約数の個数: 20

約数和(自身を含む): 55552000

約数和(自身を除く): 26922864

約数列:

[1, 2, 4, 8, 16, 1279, 1399, 2558, 2798, 5116, 5596, 10232, 11192, 20464, 22384, 1789321, 3578642, 7157284, 14314568, 28629136]

約数ペア:

[(1, 28629136), (2, 14314568), (4, 7157284), (8, 3578642), (16, 1789321), (1279, 22384), (1399, 20464), (2558, 11192), (2798, 10232), (5116, 5596)]