28203732

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{9439}}^1$

素因数の和:9532

約数の個数: 36

約数和(自身を含む): 72159360

約数和(自身を除く): 43955628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 9439, 18878, 28317, 37756, 56634, 84951, 113268, 169902, 339804, 783437, 1566874, 2350311, 3133748, 4700622, 7050933, 9401244, 14101866, 28203732]

約数ペア:

[(1, 28203732), (2, 14101866), (3, 9401244), (4, 7050933), (6, 4700622), (9, 3133748), (12, 2350311), (18, 1566874), (36, 783437), (83, 339804), (166, 169902), (249, 113268), (332, 84951), (498, 56634), (747, 37756), (996, 28317), (1494, 18878), (2988, 9439)]