28642719

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16433}}^1$

素因数の和:16526

約数の個数: 16

約数和(自身を含む): 44174592

約数和(自身を除く): 15531873

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16433, 49299, 115031, 345093, 1363939, 4091817, 9547573, 28642719]

約数ペア:

[(1, 28642719), (3, 9547573), (7, 4091817), (21, 1363939), (83, 345093), (249, 115031), (581, 49299), (1743, 16433)]