28620952

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 55792800

約数和(自身を除く): 27171848

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 1229, 2458, 2911, 4916, 5822, 9832, 11644, 23288, 50389, 87259, 100778, 174518, 201556, 349036, 403112, 698072, 3577619, 7155238, 14310476, 28620952]

約数ペア:

[(1, 28620952), (2, 14310476), (4, 7155238), (8, 3577619), (41, 698072), (71, 403112), (82, 349036), (142, 201556), (164, 174518), (284, 100778), (328, 87259), (568, 50389), (1229, 23288), (2458, 11644), (2911, 9832), (4916, 5822)]