27708856

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 62599680

約数和(自身を除く): 34890824

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 296, 301, 311, 344, 518, 602, 622, 1036, 1204, 1244, 1591, 2072, 2177, 2408, 2488, 3182, 4354, 6364, 8708, 11137, 11507, 12728, 13373, 17416, 22274, 23014, 26746, 44548, 46028, 53492, 80549, 89096, 92056, 93611, 106984, 161098, 187222, 322196, 374444, 494801, 644392, 748888, 989602, 1979204, 3463607, 3958408, 6927214, 13854428, 27708856]

約数ペア:

[(1, 27708856), (2, 13854428), (4, 6927214), (7, 3958408), (8, 3463607), (14, 1979204), (28, 989602), (37, 748888), (43, 644392), (56, 494801), (74, 374444), (86, 322196), (148, 187222), (172, 161098), (259, 106984), (296, 93611), (301, 92056), (311, 89096), (344, 80549), (518, 53492), (602, 46028), (622, 44548), (1036, 26746), (1204, 23014), (1244, 22274), (1591, 17416), (2072, 13373), (2177, 12728), (2408, 11507), (2488, 11137), (3182, 8708), (4354, 6364)]