28954384

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21803}}^1$

素因数の和:21894

約数の個数: 20

約数和(自身を含む): 56777616

約数和(自身を除く): 27823232

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21803, 43606, 87212, 174424, 348848, 1809649, 3619298, 7238596, 14477192, 28954384]

約数ペア:

[(1, 28954384), (2, 14477192), (4, 7238596), (8, 3619298), (16, 1809649), (83, 348848), (166, 174424), (332, 87212), (664, 43606), (1328, 21803)]