28797507

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5087}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 45242496

約数和(自身を除く): 16444989

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5087, 5661, 15261, 45783, 86479, 188219, 259437, 564657, 778311, 1693971, 3199723, 9599169, 28797507]

約数ペア:

[(1, 28797507), (3, 9599169), (9, 3199723), (17, 1693971), (37, 778311), (51, 564657), (111, 259437), (153, 188219), (333, 86479), (629, 45783), (1887, 15261), (5087, 5661)]