28370836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5099}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 53978400

約数和(自身を除く): 25607564

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5099, 5564, 10198, 20396, 66287, 132574, 265148, 545593, 1091186, 2182372, 7092709, 14185418, 28370836]

約数ペア:

[(1, 28370836), (2, 14185418), (4, 7092709), (13, 2182372), (26, 1091186), (52, 545593), (107, 265148), (214, 132574), (428, 66287), (1391, 20396), (2782, 10198), (5099, 5564)]