27956885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 11856235

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 863, 1045, 1705, 2945, 4315, 6479, 9493, 16397, 26753, 32395, 47465, 81985, 133765, 180367, 294283, 508307, 901835, 1471415, 2541535, 5591377, 27956885]

約数ペア:

[(1, 27956885), (5, 5591377), (11, 2541535), (19, 1471415), (31, 901835), (55, 508307), (95, 294283), (155, 180367), (209, 133765), (341, 81985), (589, 47465), (863, 32395), (1045, 26753), (1705, 16397), (2945, 9493), (4315, 6479)]