27968864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11379

約数の個数: 48

約数和(自身を含む): 68656896

約数和(自身を除く): 40688032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 11351, 22702, 45404, 79457, 90808, 124861, 158914, 181616, 249722, 317828, 363232, 499444, 635656, 874027, 998888, 1271312, 1748054, 1997776, 2542624, 3496108, 3995552, 6992216, 13984432, 27968864]

約数ペア:

[(1, 27968864), (2, 13984432), (4, 6992216), (7, 3995552), (8, 3496108), (11, 2542624), (14, 1997776), (16, 1748054), (22, 1271312), (28, 998888), (32, 874027), (44, 635656), (56, 499444), (77, 363232), (88, 317828), (112, 249722), (154, 181616), (176, 158914), (224, 124861), (308, 90808), (352, 79457), (616, 45404), (1232, 22702), (2464, 11351)]