28057568

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 70398720

約数和(自身を除く): 42341152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 77, 88, 112, 118, 154, 176, 193, 224, 236, 308, 352, 386, 413, 472, 616, 649, 772, 826, 944, 1232, 1298, 1351, 1544, 1652, 1888, 2123, 2464, 2596, 2702, 3088, 3304, 4246, 4543, 5192, 5404, 6176, 6608, 8492, 9086, 10384, 10808, 11387, 13216, 14861, 16984, 18172, 20768, 21616, 22774, 29722, 33968, 36344, 43232, 45548, 59444, 67936, 72688, 79709, 91096, 118888, 125257, 145376, 159418, 182192, 237776, 250514, 318836, 364384, 475552, 501028, 637672, 876799, 1002056, 1275344, 1753598, 2004112, 2550688, 3507196, 4008224, 7014392, 14028784, 28057568]

約数ペア:

[(1, 28057568), (2, 14028784), (4, 7014392), (7, 4008224), (8, 3507196), (11, 2550688), (14, 2004112), (16, 1753598), (22, 1275344), (28, 1002056), (32, 876799), (44, 637672), (56, 501028), (59, 475552), (77, 364384), (88, 318836), (112, 250514), (118, 237776), (154, 182192), (176, 159418), (193, 145376), (224, 125257), (236, 118888), (308, 91096), (352, 79709), (386, 72688), (413, 67936), (472, 59444), (616, 45548), (649, 43232), (772, 36344), (826, 33968), (944, 29722), (1232, 22774), (1298, 21616), (1351, 20768), (1544, 18172), (1652, 16984), (1888, 14861), (2123, 13216), (2464, 11387), (2596, 10808), (2702, 10384), (3088, 9086), (3304, 8492), (4246, 6608), (4543, 6176), (5192, 5404)]