28079817

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 38681280

約数和(自身を除く): 10601463

約数列:

[1, 3, 43, 109, 129, 327, 1997, 4687, 5991, 14061, 85871, 217673, 257613, 653019, 9359939, 28079817]

約数ペア:

[(1, 28079817), (3, 9359939), (43, 653019), (109, 257613), (129, 217673), (327, 85871), (1997, 14061), (4687, 5991)]