28717722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3435

約数の個数: 48

約数和(自身を含む): 69477408

約数和(自身を除く): 40759686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 3373, 4257, 6746, 8514, 10119, 20238, 30357, 37103, 60714, 74206, 111309, 145039, 222618, 290078, 333927, 435117, 667854, 870234, 1305351, 1595429, 2610702, 3190858, 4786287, 9572574, 14358861, 28717722]

約数ペア:

[(1, 28717722), (2, 14358861), (3, 9572574), (6, 4786287), (9, 3190858), (11, 2610702), (18, 1595429), (22, 1305351), (33, 870234), (43, 667854), (66, 435117), (86, 333927), (99, 290078), (129, 222618), (198, 145039), (258, 111309), (387, 74206), (473, 60714), (774, 37103), (946, 30357), (1419, 20238), (2838, 10119), (3373, 8514), (4257, 6746)]