28161812

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1361}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 56441280

約数和(自身を除く): 28279468

約数列:

[1, 2, 4, 7, 14, 28, 739, 1361, 1478, 2722, 2956, 5173, 5444, 9527, 10346, 19054, 20692, 38108, 1005779, 2011558, 4023116, 7040453, 14080906, 28161812]

約数ペア:

[(1, 28161812), (2, 14080906), (4, 7040453), (7, 4023116), (14, 2011558), (28, 1005779), (739, 38108), (1361, 20692), (1478, 19054), (2722, 10346), (2956, 9527), (5173, 5444)]