28222689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{991}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 41140224

約数和(自身を除く): 12917535

約数列:

[1, 3, 11, 33, 863, 991, 2589, 2973, 9493, 10901, 28479, 32703, 855233, 2565699, 9407563, 28222689]

約数ペア:

[(1, 28222689), (3, 9407563), (11, 2565699), (33, 855233), (863, 32703), (991, 28479), (2589, 10901), (2973, 9493)]