28888910446

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 49167772416

約数和(自身を除く): 20278861970

約数列:

[1, 2, 11, 22, 53, 83, 106, 121, 166, 242, 583, 913, 1166, 1331, 1826, 2467, 2662, 4399, 4934, 6413, 8798, 10043, 12826, 20086, 27137, 48389, 54274, 70543, 96778, 110473, 130751, 141086, 204761, 220946, 261502, 298507, 409522, 532279, 597014, 1064558, 1438261, 2252371, 2876522, 3283577, 4504742, 5855069, 6567154, 10852333, 11710138, 15820871, 21704666, 24776081, 31641742, 49552162, 119375663, 174029581, 238751326, 272536891, 348059162, 545073782, 1313132293, 2626264586, 14444455223, 28888910446]

約数ペア:

[(1, 28888910446), (2, 14444455223), (11, 2626264586), (22, 1313132293), (53, 545073782), (83, 348059162), (106, 272536891), (121, 238751326), (166, 174029581), (242, 119375663), (583, 49552162), (913, 31641742), (1166, 24776081), (1331, 21704666), (1826, 15820871), (2467, 11710138), (2662, 10852333), (4399, 6567154), (4934, 5855069), (6413, 4504742), (8798, 3283577), (10043, 2876522), (12826, 2252371), (20086, 1438261), (27137, 1064558), (48389, 597014), (54274, 532279), (70543, 409522), (96778, 298507), (110473, 261502), (130751, 220946), (141086, 204761)]