28915678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1523}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 47402496

約数和(自身を除く): 18486818

約数列:

[1, 2, 11, 22, 863, 1523, 1726, 3046, 9493, 16753, 18986, 33506, 1314349, 2628698, 14457839, 28915678]

約数ペア:

[(1, 28915678), (2, 14457839), (11, 2628698), (22, 1314349), (863, 33506), (1523, 18986), (1726, 16753), (3046, 9493)]