28480164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5480

約数の個数: 48

約数和(自身を含む): 73006080

約数和(自身を除く): 44525916

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 5431, 10862, 16293, 21724, 32586, 65172, 103189, 124913, 206378, 249826, 309567, 374739, 412756, 499652, 619134, 749478, 1238268, 1498956, 2373347, 4746694, 7120041, 9493388, 14240082, 28480164]

約数ペア:

[(1, 28480164), (2, 14240082), (3, 9493388), (4, 7120041), (6, 4746694), (12, 2373347), (19, 1498956), (23, 1238268), (38, 749478), (46, 619134), (57, 499652), (69, 412756), (76, 374739), (92, 309567), (114, 249826), (138, 206378), (228, 124913), (276, 103189), (437, 65172), (874, 32586), (1311, 21724), (1748, 16293), (2622, 10862), (5244, 5431)]