28315782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 67773888

約数和(自身を除く): 39458106

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1494, 1723, 1826, 2739, 3446, 5169, 5478, 8217, 10338, 15507, 16434, 18953, 31014, 37906, 56859, 113718, 143009, 170577, 286018, 341154, 429027, 858054, 1287081, 1573099, 2574162, 3146198, 4719297, 9438594, 14157891, 28315782]

約数ペア:

[(1, 28315782), (2, 14157891), (3, 9438594), (6, 4719297), (9, 3146198), (11, 2574162), (18, 1573099), (22, 1287081), (33, 858054), (66, 429027), (83, 341154), (99, 286018), (166, 170577), (198, 143009), (249, 113718), (498, 56859), (747, 37906), (913, 31014), (1494, 18953), (1723, 16434), (1826, 15507), (2739, 10338), (3446, 8217), (5169, 5478)]