28883142

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1506

約数の個数: 40

約数和(自身を含む): 65261592

約数和(自身を除く): 36378450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 1361, 2358, 2722, 3537, 4083, 7074, 8166, 10611, 12249, 21222, 24498, 36747, 73494, 110241, 178291, 220482, 356582, 534873, 1069746, 1604619, 3209238, 4813857, 9627714, 14441571, 28883142]

約数ペア:

[(1, 28883142), (2, 14441571), (3, 9627714), (6, 4813857), (9, 3209238), (18, 1604619), (27, 1069746), (54, 534873), (81, 356582), (131, 220482), (162, 178291), (262, 110241), (393, 73494), (786, 36747), (1179, 24498), (1361, 21222), (2358, 12249), (2722, 10611), (3537, 8166), (4083, 7074)]