28012667736

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{444307}}^1$

素因数の和:444424

約数の個数: 64

約数和(自身を含む): 72937601280

約数和(自身を除く): 44924933544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 852, 888, 1704, 2627, 5254, 7881, 10508, 15762, 21016, 31524, 63048, 444307, 888614, 1332921, 1777228, 2665842, 3554456, 5331684, 10663368, 16439359, 31545797, 32878718, 49318077, 63091594, 65757436, 94637391, 98636154, 126183188, 131514872, 189274782, 197272308, 252366376, 378549564, 394544616, 757099128, 1167194489, 2334388978, 3501583467, 4668777956, 7003166934, 9337555912, 14006333868, 28012667736]

約数ペア:

[(1, 28012667736), (2, 14006333868), (3, 9337555912), (4, 7003166934), (6, 4668777956), (8, 3501583467), (12, 2334388978), (24, 1167194489), (37, 757099128), (71, 394544616), (74, 378549564), (111, 252366376), (142, 197272308), (148, 189274782), (213, 131514872), (222, 126183188), (284, 98636154), (296, 94637391), (426, 65757436), (444, 63091594), (568, 49318077), (852, 32878718), (888, 31545797), (1704, 16439359), (2627, 10663368), (5254, 5331684), (7881, 3554456), (10508, 2665842), (15762, 1777228), (21016, 1332921), (31524, 888614), (63048, 444307)]