28287694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43789}}^1$

素因数の和:43827

約数の個数: 16

約数和(自身を含む): 47293200

約数和(自身を除く): 19005506

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43789, 87578, 744413, 831991, 1488826, 1663982, 14143847, 28287694]

約数ペア:

[(1, 28287694), (2, 14143847), (17, 1663982), (19, 1488826), (34, 831991), (38, 744413), (323, 87578), (646, 43789)]