28131866114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{19699}}^1$

素因数の和:20318

約数の個数: 32

約数和(自身を含む): 46466784000

約数和(自身を除く): 18334917886

約数列:

[1, 2, 11, 22, 139, 278, 467, 934, 1529, 3058, 5137, 10274, 19699, 39398, 64913, 129826, 216689, 433378, 714043, 1428086, 2738161, 5476322, 9199433, 18398866, 30119771, 60239542, 101193763, 202387526, 1278721187, 2557442374, 14065933057, 28131866114]

約数ペア:

[(1, 28131866114), (2, 14065933057), (11, 2557442374), (22, 1278721187), (139, 202387526), (278, 101193763), (467, 60239542), (934, 30119771), (1529, 18398866), (3058, 9199433), (5137, 5476322), (10274, 2738161), (19699, 1428086), (39398, 714043), (64913, 433378), (129826, 216689)]