28870434

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 65302848

約数和(自身を除く): 36432414

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 333, 402, 603, 647, 666, 1206, 1294, 1941, 2479, 3882, 4958, 5823, 7437, 11646, 14874, 22311, 23939, 43349, 44622, 47878, 71817, 86698, 130047, 143634, 215451, 260094, 390141, 430902, 780282, 1603913, 3207826, 4811739, 9623478, 14435217, 28870434]

約数ペア:

[(1, 28870434), (2, 14435217), (3, 9623478), (6, 4811739), (9, 3207826), (18, 1603913), (37, 780282), (67, 430902), (74, 390141), (111, 260094), (134, 215451), (201, 143634), (222, 130047), (333, 86698), (402, 71817), (603, 47878), (647, 44622), (666, 43349), (1206, 23939), (1294, 22311), (1941, 14874), (2479, 11646), (3882, 7437), (4958, 5823)]