28666396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{651509}}^1$

素因数の和:651524

約数の個数: 12

約数和(自身を含む): 54726840

約数和(自身を除く): 26060444

約数列:

[1, 2, 4, 11, 22, 44, 651509, 1303018, 2606036, 7166599, 14333198, 28666396]

約数ペア:

[(1, 28666396), (2, 14333198), (4, 7166599), (11, 2606036), (22, 1303018), (44, 651509)]