27989168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47279}}^1$

素因数の和:47324

約数の個数: 20

約数和(自身を含む): 55695840

約数和(自身を除く): 27706672

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 47279, 94558, 189116, 378232, 756464, 1749323, 3498646, 6997292, 13994584, 27989168]

約数ペア:

[(1, 27989168), (2, 13994584), (4, 6997292), (8, 3498646), (16, 1749323), (37, 756464), (74, 378232), (148, 189116), (296, 94558), (592, 47279)]