28861392

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 80

約数和(自身を含む): 86998400

約数和(自身を除く): 58137008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 1753, 2058, 2352, 2744, 3506, 4116, 5259, 5488, 7012, 8232, 10518, 12271, 14024, 16464, 21036, 24542, 28048, 36813, 42072, 49084, 73626, 84144, 85897, 98168, 147252, 171794, 196336, 257691, 294504, 343588, 515382, 589008, 601279, 687176, 1030764, 1202558, 1374352, 1803837, 2061528, 2405116, 3607674, 4123056, 4810232, 7215348, 9620464, 14430696, 28861392]

約数ペア:

[(1, 28861392), (2, 14430696), (3, 9620464), (4, 7215348), (6, 4810232), (7, 4123056), (8, 3607674), (12, 2405116), (14, 2061528), (16, 1803837), (21, 1374352), (24, 1202558), (28, 1030764), (42, 687176), (48, 601279), (49, 589008), (56, 515382), (84, 343588), (98, 294504), (112, 257691), (147, 196336), (168, 171794), (196, 147252), (294, 98168), (336, 85897), (343, 84144), (392, 73626), (588, 49084), (686, 42072), (784, 36813), (1029, 28048), (1176, 24542), (1372, 21036), (1753, 16464), (2058, 14024), (2352, 12271), (2744, 10518), (3506, 8232), (4116, 7012), (5259, 5488)]