27790958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 47809440

約数和(自身を除く): 20018482

約数列:

[1, 2, 13, 19, 26, 38, 101, 202, 247, 494, 557, 1114, 1313, 1919, 2626, 3838, 7241, 10583, 14482, 21166, 24947, 49894, 56257, 112514, 137579, 275158, 731341, 1068883, 1462682, 2137766, 13895479, 27790958]

約数ペア:

[(1, 27790958), (2, 13895479), (13, 2137766), (19, 1462682), (26, 1068883), (38, 731341), (101, 275158), (202, 137579), (247, 112514), (494, 56257), (557, 49894), (1114, 24947), (1313, 21166), (1919, 14482), (2626, 10583), (3838, 7241)]