27978608

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 63781632

約数和(自身を除く): 35803024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 281, 392, 508, 562, 784, 889, 1016, 1124, 1778, 1967, 2032, 2248, 3556, 3934, 4496, 6223, 7112, 7868, 12446, 13769, 14224, 15736, 24892, 27538, 31472, 35687, 49784, 55076, 71374, 99568, 110152, 142748, 220304, 249809, 285496, 499618, 570992, 999236, 1748663, 1998472, 3497326, 3996944, 6994652, 13989304, 27978608]

約数ペア:

[(1, 27978608), (2, 13989304), (4, 6994652), (7, 3996944), (8, 3497326), (14, 1998472), (16, 1748663), (28, 999236), (49, 570992), (56, 499618), (98, 285496), (112, 249809), (127, 220304), (196, 142748), (254, 110152), (281, 99568), (392, 71374), (508, 55076), (562, 49784), (784, 35687), (889, 31472), (1016, 27538), (1124, 24892), (1778, 15736), (1967, 14224), (2032, 13769), (2248, 12446), (3556, 7868), (3934, 7112), (4496, 6223)]