28326728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49871}}^1$

素因数の和:49948

約数の個数: 16

約数和(自身を含む): 53861760

約数和(自身を除く): 25535032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49871, 99742, 199484, 398968, 3540841, 7081682, 14163364, 28326728]

約数ペア:

[(1, 28326728), (2, 14163364), (4, 7081682), (8, 3540841), (71, 398968), (142, 199484), (284, 99742), (568, 49871)]