28208136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 78278400

約数和(自身を除く): 50070264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1298, 1416, 1811, 1947, 2596, 3622, 3894, 5192, 5433, 7244, 7788, 10866, 14488, 15576, 19921, 21732, 39842, 43464, 59763, 79684, 106849, 119526, 159368, 213698, 239052, 320547, 427396, 478104, 641094, 854792, 1175339, 1282188, 2350678, 2564376, 3526017, 4701356, 7052034, 9402712, 14104068, 28208136]

約数ペア:

[(1, 28208136), (2, 14104068), (3, 9402712), (4, 7052034), (6, 4701356), (8, 3526017), (11, 2564376), (12, 2350678), (22, 1282188), (24, 1175339), (33, 854792), (44, 641094), (59, 478104), (66, 427396), (88, 320547), (118, 239052), (132, 213698), (177, 159368), (236, 119526), (264, 106849), (354, 79684), (472, 59763), (649, 43464), (708, 39842), (1298, 21732), (1416, 19921), (1811, 15576), (1947, 14488), (2596, 10866), (3622, 7788), (3894, 7244), (5192, 5433)]