28620004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 34279196

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 2339, 3059, 4678, 6118, 9356, 12236, 16373, 32746, 44441, 53797, 65492, 88882, 107594, 177764, 215188, 311087, 376579, 622174, 753158, 1022143, 1244348, 1506316, 2044286, 4088572, 7155001, 14310002, 28620004]

約数ペア:

[(1, 28620004), (2, 14310002), (4, 7155001), (7, 4088572), (14, 2044286), (19, 1506316), (23, 1244348), (28, 1022143), (38, 753158), (46, 622174), (76, 376579), (92, 311087), (133, 215188), (161, 177764), (266, 107594), (322, 88882), (437, 65492), (532, 53797), (644, 44441), (874, 32746), (1748, 16373), (2339, 12236), (3059, 9356), (4678, 6118)]