28262949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65881}}^1$

素因数の和:65908

約数の個数: 16

約数和(自身を含む): 44272704

約数和(自身を除く): 16009755

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65881, 197643, 724691, 856453, 2174073, 2569359, 9420983, 28262949]

約数ペア:

[(1, 28262949), (3, 9420983), (11, 2569359), (13, 2174073), (33, 856453), (39, 724691), (143, 197643), (429, 65881)]