28741688

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 54969600

約数和(自身を除く): 26227912

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1279, 2558, 2809, 5116, 5618, 10232, 11236, 22472, 67787, 135574, 271148, 542296, 3592711, 7185422, 14370844, 28741688]

約数ペア:

[(1, 28741688), (2, 14370844), (4, 7185422), (8, 3592711), (53, 542296), (106, 271148), (212, 135574), (424, 67787), (1279, 22472), (2558, 11236), (2809, 10232), (5116, 5618)]