28472752

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 69709824

約数和(自身を除く): 41237072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 191, 242, 308, 382, 484, 616, 764, 847, 968, 1232, 1331, 1337, 1528, 1694, 1936, 2101, 2662, 2674, 3056, 3388, 4202, 5324, 5348, 6776, 8404, 9317, 10648, 10696, 13552, 14707, 16808, 18634, 21296, 21392, 23111, 29414, 33616, 37268, 46222, 58828, 74536, 92444, 117656, 149072, 161777, 184888, 235312, 254221, 323554, 369776, 508442, 647108, 1016884, 1294216, 1779547, 2033768, 2588432, 3559094, 4067536, 7118188, 14236376, 28472752]

約数ペア:

[(1, 28472752), (2, 14236376), (4, 7118188), (7, 4067536), (8, 3559094), (11, 2588432), (14, 2033768), (16, 1779547), (22, 1294216), (28, 1016884), (44, 647108), (56, 508442), (77, 369776), (88, 323554), (112, 254221), (121, 235312), (154, 184888), (176, 161777), (191, 149072), (242, 117656), (308, 92444), (382, 74536), (484, 58828), (616, 46222), (764, 37268), (847, 33616), (968, 29414), (1232, 23111), (1331, 21392), (1337, 21296), (1528, 18634), (1694, 16808), (1936, 14707), (2101, 13552), (2662, 10696), (2674, 10648), (3056, 9317), (3388, 8404), (4202, 6776), (5324, 5348)]