28656866

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 25121950

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 103, 119, 167, 206, 238, 334, 721, 833, 1169, 1442, 1666, 1751, 2338, 2839, 3502, 5047, 5678, 8183, 10094, 12257, 16366, 17201, 19873, 24514, 34402, 39746, 85799, 120407, 139111, 171598, 240814, 278222, 292417, 584834, 842849, 1685698, 2046919, 4093838, 14328433, 28656866]

約数ペア:

[(1, 28656866), (2, 14328433), (7, 4093838), (14, 2046919), (17, 1685698), (34, 842849), (49, 584834), (98, 292417), (103, 278222), (119, 240814), (167, 171598), (206, 139111), (238, 120407), (334, 85799), (721, 39746), (833, 34402), (1169, 24514), (1442, 19873), (1666, 17201), (1751, 16366), (2338, 12257), (2839, 10094), (3502, 8183), (5047, 5678)]