28722.00000000

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 48578122

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 493, 937, 986, 1343, 1874, 2291, 2686, 4582, 15929, 27173, 31858, 38947, 54346, 74023, 77894, 148046, 461941, 923882, 1258391, 2146667, 2516782, 4293334, 36493339, 72986678]

約数ペア:

[(1, 72986678), (2, 36493339), (17, 4293334), (29, 2516782), (34, 2146667), (58, 1258391), (79, 923882), (158, 461941), (493, 148046), (937, 77894), (986, 74023), (1343, 54346), (1874, 38947), (2291, 31858), (2686, 27173), (4582, 15929)]