28369124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 60746112

約数和(自身を除く): 32376988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 557, 749, 1114, 1498, 1819, 2228, 2996, 3638, 3899, 7276, 7798, 9469, 12733, 15596, 18938, 25466, 37876, 50932, 59599, 66283, 119198, 132566, 238396, 265132, 417193, 834386, 1013183, 1668772, 2026366, 4052732, 7092281, 14184562, 28369124]

約数ペア:

[(1, 28369124), (2, 14184562), (4, 7092281), (7, 4052732), (14, 2026366), (17, 1668772), (28, 1013183), (34, 834386), (68, 417193), (107, 265132), (119, 238396), (214, 132566), (238, 119198), (428, 66283), (476, 59599), (557, 50932), (749, 37876), (1114, 25466), (1498, 18938), (1819, 15596), (2228, 12733), (2996, 9469), (3638, 7798), (3899, 7276)]