28238672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22921}}^1$

素因数の和:22947

約数の個数: 40

約数和(自身を含む): 68215872

約数和(自身を除く): 39977200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22921, 45842, 91684, 160447, 183368, 252131, 320894, 366736, 504262, 641788, 1008524, 1283576, 1764917, 2017048, 2567152, 3529834, 4034096, 7059668, 14119336, 28238672]

約数ペア:

[(1, 28238672), (2, 14119336), (4, 7059668), (7, 4034096), (8, 3529834), (11, 2567152), (14, 2017048), (16, 1764917), (22, 1283576), (28, 1008524), (44, 641788), (56, 504262), (77, 366736), (88, 320894), (112, 252131), (154, 183368), (176, 160447), (308, 91684), (616, 45842), (1232, 22921)]