28292862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 67979520

約数和(自身を除く): 39686658

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1123, 1326, 1482, 1938, 2246, 3369, 4199, 6738, 8398, 12597, 14599, 19091, 21337, 25194, 29198, 38182, 42674, 43797, 57273, 64011, 87594, 114546, 128022, 248183, 277381, 362729, 496366, 554762, 725458, 744549, 832143, 1088187, 1489098, 1664286, 2176374, 4715477, 9430954, 14146431, 28292862]

約数ペア:

[(1, 28292862), (2, 14146431), (3, 9430954), (6, 4715477), (13, 2176374), (17, 1664286), (19, 1489098), (26, 1088187), (34, 832143), (38, 744549), (39, 725458), (51, 554762), (57, 496366), (78, 362729), (102, 277381), (114, 248183), (221, 128022), (247, 114546), (323, 87594), (442, 64011), (494, 57273), (646, 43797), (663, 42674), (741, 38182), (969, 29198), (1123, 25194), (1326, 21337), (1482, 19091), (1938, 14599), (2246, 12597), (3369, 8398), (4199, 6738)]