28016452009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1547101}}^1$

素因数の和:1547320

約数の個数: 16

約数和(自身を含む): 34655084800

約数和(自身を除く): 6638632791

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 18109, 1547101, 10829707, 20112313, 140786191, 307873099, 2155111693, 4002350287, 28016452009]

約数ペア:

[(1, 28016452009), (7, 4002350287), (13, 2155111693), (91, 307873099), (199, 140786191), (1393, 20112313), (2587, 10829707), (18109, 1547101)]