28792456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 40143224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1087, 1204, 1892, 2174, 2408, 3311, 3784, 4348, 6622, 7609, 8696, 11957, 13244, 15218, 23914, 26488, 30436, 46741, 47828, 60872, 83699, 93482, 95656, 167398, 186964, 327187, 334796, 373928, 514151, 654374, 669592, 1028302, 1308748, 2056604, 2617496, 3599057, 4113208, 7198114, 14396228, 28792456]

約数ペア:

[(1, 28792456), (2, 14396228), (4, 7198114), (7, 4113208), (8, 3599057), (11, 2617496), (14, 2056604), (22, 1308748), (28, 1028302), (43, 669592), (44, 654374), (56, 514151), (77, 373928), (86, 334796), (88, 327187), (154, 186964), (172, 167398), (301, 95656), (308, 93482), (344, 83699), (473, 60872), (602, 47828), (616, 46741), (946, 30436), (1087, 26488), (1204, 23914), (1892, 15218), (2174, 13244), (2408, 11957), (3311, 8696), (3784, 7609), (4348, 6622)]