28201128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 47001432

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1087, 1128, 2162, 2174, 3243, 3261, 4324, 4348, 6486, 6522, 8648, 8696, 12972, 13044, 25001, 25944, 26088, 50002, 51089, 75003, 100004, 102178, 150006, 153267, 200008, 204356, 300012, 306534, 408712, 600024, 613068, 1175047, 1226136, 2350094, 3525141, 4700188, 7050282, 9400376, 14100564, 28201128]

約数ペア:

[(1, 28201128), (2, 14100564), (3, 9400376), (4, 7050282), (6, 4700188), (8, 3525141), (12, 2350094), (23, 1226136), (24, 1175047), (46, 613068), (47, 600024), (69, 408712), (92, 306534), (94, 300012), (138, 204356), (141, 200008), (184, 153267), (188, 150006), (276, 102178), (282, 100004), (376, 75003), (552, 51089), (564, 50002), (1081, 26088), (1087, 25944), (1128, 25001), (2162, 13044), (2174, 12972), (3243, 8696), (3261, 8648), (4324, 6522), (4348, 6486)]