28081388874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{178247}}^1$

素因数の和:178312

約数の個数: 96

約数和(自身を含む): 72827854848

約数和(自身を除く): 44746465974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 154, 186, 217, 231, 242, 341, 363, 434, 462, 651, 682, 726, 847, 1023, 1302, 1694, 2046, 2387, 2541, 3751, 4774, 5082, 7161, 7502, 11253, 14322, 22506, 26257, 52514, 78771, 157542, 178247, 356494, 534741, 1069482, 1247729, 1960717, 2495458, 3743187, 3921434, 5525657, 5882151, 7486374, 11051314, 11764302, 13725019, 16576971, 21567887, 27450038, 33153942, 38679599, 41175057, 43135774, 60782227, 64703661, 77359198, 82350114, 116038797, 121564454, 129407322, 150975209, 182346681, 232077594, 301950418, 364693362, 425475589, 452925627, 668604497, 850951178, 905851254, 1276426767, 1337208994, 2005813491, 2552853534, 4011626982, 4680231479, 9360462958, 14040694437, 28081388874]

約数ペア:

[(1, 28081388874), (2, 14040694437), (3, 9360462958), (6, 4680231479), (7, 4011626982), (11, 2552853534), (14, 2005813491), (21, 1337208994), (22, 1276426767), (31, 905851254), (33, 850951178), (42, 668604497), (62, 452925627), (66, 425475589), (77, 364693362), (93, 301950418), (121, 232077594), (154, 182346681), (186, 150975209), (217, 129407322), (231, 121564454), (242, 116038797), (341, 82350114), (363, 77359198), (434, 64703661), (462, 60782227), (651, 43135774), (682, 41175057), (726, 38679599), (847, 33153942), (1023, 27450038), (1302, 21567887), (1694, 16576971), (2046, 13725019), (2387, 11764302), (2541, 11051314), (3751, 7486374), (4774, 5882151), (5082, 5525657), (7161, 3921434), (7502, 3743187), (11253, 2495458), (14322, 1960717), (22506, 1247729), (26257, 1069482), (52514, 534741), (78771, 356494), (157542, 178247)]