28235276

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 50603280

約数和(自身を除く): 22368004

約数列:

[1, 2, 4, 59, 118, 181, 236, 362, 661, 724, 1322, 2644, 10679, 21358, 38999, 42716, 77998, 119641, 155996, 239282, 478564, 7058819, 14117638, 28235276]

約数ペア:

[(1, 28235276), (2, 14117638), (4, 7058819), (59, 478564), (118, 239282), (181, 155996), (236, 119641), (362, 77998), (661, 42716), (724, 38999), (1322, 21358), (2644, 10679)]