28680792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 83020800

約数和(自身を除く): 54340008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2161, 2212, 3318, 4322, 4424, 6483, 6636, 8644, 12966, 13272, 15127, 17288, 25932, 30254, 45381, 51864, 60508, 90762, 121016, 170719, 181524, 341438, 363048, 512157, 682876, 1024314, 1195033, 1365752, 2048628, 2390066, 3585099, 4097256, 4780132, 7170198, 9560264, 14340396, 28680792]

約数ペア:

[(1, 28680792), (2, 14340396), (3, 9560264), (4, 7170198), (6, 4780132), (7, 4097256), (8, 3585099), (12, 2390066), (14, 2048628), (21, 1365752), (24, 1195033), (28, 1024314), (42, 682876), (56, 512157), (79, 363048), (84, 341438), (158, 181524), (168, 170719), (237, 121016), (316, 90762), (474, 60508), (553, 51864), (632, 45381), (948, 30254), (1106, 25932), (1659, 17288), (1896, 15127), (2161, 13272), (2212, 12966), (3318, 8644), (4322, 6636), (4424, 6483)]