28023986

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 42835200

約数和(自身を除く): 14811214

約数列:

[1, 2, 79, 158, 193, 386, 919, 1838, 15247, 30494, 72601, 145202, 177367, 354734, 14011993, 28023986]

約数ペア:

[(1, 28023986), (2, 14011993), (79, 354734), (158, 177367), (193, 145202), (386, 72601), (919, 30494), (1838, 15247)]