28669085277

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 47452614912

約数和(自身を除く): 18783529635

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 257, 343, 357, 771, 833, 911, 1029, 1799, 2401, 2499, 2733, 4369, 5397, 5831, 6377, 7203, 12593, 13107, 15487, 17493, 19131, 30583, 37779, 40817, 44639, 46461, 88151, 91749, 108409, 122451, 133917, 214081, 234127, 264453, 312473, 325227, 617057, 642243, 702381, 758863, 937419, 1498567, 1638889, 1851171, 2187311, 2276589, 3980159, 4495701, 4916667, 5312041, 6561933, 10489969, 11472223, 11940477, 15936123, 27861113, 31469907, 34416669, 37184287, 80305561, 83583339, 111552861, 195027791, 240916683, 562138927, 585083373, 1365194537, 1686416781, 4095583611, 9556361759, 28669085277]

約数ペア:

[(1, 28669085277), (3, 9556361759), (7, 4095583611), (17, 1686416781), (21, 1365194537), (49, 585083373), (51, 562138927), (119, 240916683), (147, 195027791), (257, 111552861), (343, 83583339), (357, 80305561), (771, 37184287), (833, 34416669), (911, 31469907), (1029, 27861113), (1799, 15936123), (2401, 11940477), (2499, 11472223), (2733, 10489969), (4369, 6561933), (5397, 5312041), (5831, 4916667), (6377, 4495701), (7203, 3980159), (12593, 2276589), (13107, 2187311), (15487, 1851171), (17493, 1638889), (19131, 1498567), (30583, 937419), (37779, 758863), (40817, 702381), (44639, 642243), (46461, 617057), (88151, 325227), (91749, 312473), (108409, 264453), (122451, 234127), (133917, 214081)]