28499226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678553}}^1$

素因数の和:678565

約数の個数: 16

約数和(自身を含む): 65141184

約数和(自身を除く): 36641958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678553, 1357106, 2035659, 4071318, 4749871, 9499742, 14249613, 28499226]

約数ペア:

[(1, 28499226), (2, 14249613), (3, 9499742), (6, 4749871), (7, 4071318), (14, 2035659), (21, 1357106), (42, 678553)]