28185804

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{9433}}^1$

素因数の和:9526

約数の個数: 36

約数和(自身を含む): 72113496

約数和(自身を除く): 43927692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 9433, 18866, 28299, 37732, 56598, 84897, 113196, 169794, 339588, 782939, 1565878, 2348817, 3131756, 4697634, 7046451, 9395268, 14092902, 28185804]

約数ペア:

[(1, 28185804), (2, 14092902), (3, 9395268), (4, 7046451), (6, 4697634), (9, 3131756), (12, 2348817), (18, 1565878), (36, 782939), (83, 339588), (166, 169794), (249, 113196), (332, 84897), (498, 56598), (747, 37732), (996, 28299), (1494, 18866), (2988, 9433)]