28207054

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 43897392

約数和(自身を除く): 15690338

約数列:

[1, 2, 43, 73, 86, 146, 3139, 4493, 6278, 8986, 193199, 327989, 386398, 655978, 14103527, 28207054]

約数ペア:

[(1, 28207054), (2, 14103527), (43, 655978), (73, 386398), (86, 327989), (146, 193199), (3139, 8986), (4493, 6278)]