27770894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43027

約数の個数: 16

約数和(自身を含む): 46429200

約数和(自身を除く): 18658306

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 42989, 85978, 730813, 816791, 1461626, 1633582, 13885447, 27770894]

約数ペア:

[(1, 27770894), (2, 13885447), (17, 1633582), (19, 1461626), (34, 816791), (38, 730813), (323, 85978), (646, 42989)]