28495831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 35198464

約数和(自身を除く): 6702633

約数列:

[1, 7, 13, 91, 487, 643, 3409, 4501, 6331, 8359, 44317, 58513, 313141, 2191987, 4070833, 28495831]

約数ペア:

[(1, 28495831), (7, 4070833), (13, 2191987), (91, 313141), (487, 58513), (643, 44317), (3409, 8359), (4501, 6331)]