28137549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5231}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 41186304

約数和(自身を除く): 13048755

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5231, 5379, 15693, 57541, 172623, 852653, 2557959, 9379183, 28137549]

約数ペア:

[(1, 28137549), (3, 9379183), (11, 2557959), (33, 852653), (163, 172623), (489, 57541), (1793, 15693), (5231, 5379)]