28902687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6301}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 42349440

約数和(自身を除く): 13446753

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6301, 18903, 69311, 207933, 875839, 2627517, 9634229, 28902687]

約数ペア:

[(1, 28902687), (3, 9634229), (11, 2627517), (33, 875839), (139, 207933), (417, 69311), (1529, 18903), (4587, 6301)]