28773753

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 41302656

約数和(自身を除く): 12528903

約数列:

[1, 3, 37, 53, 67, 73, 111, 159, 201, 219, 1961, 2479, 2701, 3551, 3869, 4891, 5883, 7437, 8103, 10653, 11607, 14673, 131387, 143153, 180967, 259223, 394161, 429459, 542901, 777669, 9591251, 28773753]

約数ペア:

[(1, 28773753), (3, 9591251), (37, 777669), (53, 542901), (67, 429459), (73, 394161), (111, 259223), (159, 180967), (201, 143153), (219, 131387), (1961, 14673), (2479, 11607), (2701, 10653), (3551, 8103), (3869, 7437), (4891, 5883)]