28674888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 79902720

約数和(自身を除く): 51227832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 2311, 3102, 4136, 4622, 6204, 6933, 9244, 12408, 13866, 18488, 25421, 27732, 50842, 55464, 76263, 101684, 108617, 152526, 203368, 217234, 305052, 325851, 434468, 610104, 651702, 868936, 1194787, 1303404, 2389574, 2606808, 3584361, 4779148, 7168722, 9558296, 14337444, 28674888]

約数ペア:

[(1, 28674888), (2, 14337444), (3, 9558296), (4, 7168722), (6, 4779148), (8, 3584361), (11, 2606808), (12, 2389574), (22, 1303404), (24, 1194787), (33, 868936), (44, 651702), (47, 610104), (66, 434468), (88, 325851), (94, 305052), (132, 217234), (141, 203368), (188, 152526), (264, 108617), (282, 101684), (376, 76263), (517, 55464), (564, 50842), (1034, 27732), (1128, 25421), (1551, 18488), (2068, 13866), (2311, 12408), (3102, 9244), (4136, 6933), (4622, 6204)]