28066808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 69932160

約数和(自身を除く): 41865352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 253, 283, 308, 322, 392, 506, 539, 566, 616, 644, 1012, 1078, 1127, 1132, 1288, 1771, 1981, 2024, 2156, 2254, 2264, 3113, 3542, 3962, 4312, 4508, 6226, 6509, 7084, 7924, 9016, 12397, 12452, 13018, 13867, 14168, 15848, 21791, 24794, 24904, 26036, 27734, 43582, 45563, 49588, 52072, 55468, 71599, 87164, 91126, 99176, 110936, 143198, 152537, 174328, 182252, 286396, 305074, 318941, 364504, 501193, 572792, 610148, 637882, 1002386, 1220296, 1275764, 2004772, 2551528, 3508351, 4009544, 7016702, 14033404, 28066808]

約数ペア:

[(1, 28066808), (2, 14033404), (4, 7016702), (7, 4009544), (8, 3508351), (11, 2551528), (14, 2004772), (22, 1275764), (23, 1220296), (28, 1002386), (44, 637882), (46, 610148), (49, 572792), (56, 501193), (77, 364504), (88, 318941), (92, 305074), (98, 286396), (154, 182252), (161, 174328), (184, 152537), (196, 143198), (253, 110936), (283, 99176), (308, 91126), (322, 87164), (392, 71599), (506, 55468), (539, 52072), (566, 49588), (616, 45563), (644, 43582), (1012, 27734), (1078, 26036), (1127, 24904), (1132, 24794), (1288, 21791), (1771, 15848), (1981, 14168), (2024, 13867), (2156, 13018), (2254, 12452), (2264, 12397), (3113, 9016), (3542, 7924), (3962, 7084), (4312, 6509), (4508, 6226)]