2728264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 6589440

約数和(自身を除く): 3861176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 103, 154, 172, 206, 301, 308, 344, 412, 473, 602, 616, 721, 824, 946, 1133, 1204, 1442, 1892, 2266, 2408, 2884, 3311, 3784, 4429, 4532, 5768, 6622, 7931, 8858, 9064, 13244, 15862, 17716, 26488, 31003, 31724, 35432, 48719, 62006, 63448, 97438, 124012, 194876, 248024, 341033, 389752, 682066, 1364132, 2728264]

約数ペア:

[(1, 2728264), (2, 1364132), (4, 682066), (7, 389752), (8, 341033), (11, 248024), (14, 194876), (22, 124012), (28, 97438), (43, 63448), (44, 62006), (56, 48719), (77, 35432), (86, 31724), (88, 31003), (103, 26488), (154, 17716), (172, 15862), (206, 13244), (301, 9064), (308, 8858), (344, 7931), (412, 6622), (473, 5768), (602, 4532), (616, 4429), (721, 3784), (824, 3311), (946, 2884), (1133, 2408), (1204, 2266), (1442, 1892)]