28370728

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{42727}}^1$

素因数の和:42816

約数の個数: 16

約数和(自身を含む): 53837280

約数和(自身を除く): 25466552

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 42727, 85454, 170908, 341816, 3546341, 7092682, 14185364, 28370728]

約数ペア:

[(1, 28370728), (2, 14185364), (4, 7092682), (8, 3546341), (83, 341816), (166, 170908), (332, 85454), (664, 42727)]