28323841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 34988800

約数和(自身を除く): 6664959

約数列:

[1, 7, 13, 91, 439, 709, 3073, 4963, 5707, 9217, 39949, 64519, 311251, 2178757, 4046263, 28323841]

約数ペア:

[(1, 28323841), (7, 4046263), (13, 2178757), (91, 311251), (439, 64519), (709, 39949), (3073, 9217), (4963, 5707)]