28763007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105359}}^1$

素因数の和:105382

約数の個数: 16

約数和(自身を含む): 47201280

約数和(自身を除く): 18438273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105359, 316077, 737513, 1369667, 2212539, 4109001, 9587669, 28763007]

約数ペア:

[(1, 28763007), (3, 9587669), (7, 4109001), (13, 2212539), (21, 1369667), (39, 737513), (91, 316077), (273, 105359)]