28728162

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 37627038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 71, 118, 127, 142, 177, 213, 254, 354, 381, 426, 531, 639, 762, 1062, 1143, 1278, 1593, 1917, 2286, 3186, 3429, 3834, 4189, 6858, 7493, 8378, 9017, 12567, 14986, 18034, 22479, 25134, 27051, 37701, 44958, 54102, 67437, 75402, 81153, 113103, 134874, 162306, 202311, 226206, 243459, 404622, 486918, 532003, 1064006, 1596009, 3192018, 4788027, 9576054, 14364081, 28728162]

約数ペア:

[(1, 28728162), (2, 14364081), (3, 9576054), (6, 4788027), (9, 3192018), (18, 1596009), (27, 1064006), (54, 532003), (59, 486918), (71, 404622), (118, 243459), (127, 226206), (142, 202311), (177, 162306), (213, 134874), (254, 113103), (354, 81153), (381, 75402), (426, 67437), (531, 54102), (639, 44958), (762, 37701), (1062, 27051), (1143, 25134), (1278, 22479), (1593, 18034), (1917, 14986), (2286, 12567), (3186, 9017), (3429, 8378), (3834, 7493), (4189, 6858)]