28879973759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13798363}}^1$

素因数の和:13798406

約数の個数: 16

約数和(自身を含む): 37090002432

約数和(自身を除く): 8210028673

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13798363, 96588541, 179378719, 317362349, 1255651033, 2221536443, 4125710537, 28879973759]

約数ペア:

[(1, 28879973759), (7, 4125710537), (13, 2221536443), (23, 1255651033), (91, 317362349), (161, 179378719), (299, 96588541), (2093, 13798363)]