28734979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 35508928

約数和(自身を除く): 6773949

約数列:

[1, 7, 13, 91, 337, 937, 2359, 4381, 6559, 12181, 30667, 85267, 315769, 2210383, 4104997, 28734979]

約数ペア:

[(1, 28734979), (7, 4104997), (13, 2210383), (91, 315769), (337, 85267), (937, 30667), (2359, 12181), (4381, 6559)]