27888682

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 43132320

約数和(自身を除く): 15243638

約数列:

[1, 2, 43, 86, 139, 278, 2333, 4666, 5977, 11954, 100319, 200638, 324287, 648574, 13944341, 27888682]

約数ペア:

[(1, 27888682), (2, 13944341), (43, 648574), (86, 324287), (139, 200638), (278, 100319), (2333, 11954), (4666, 5977)]