28728823068

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:4006

約数の個数: 240

約数和(自身を含む): 85857666048

約数和(自身を除く): 57128842980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 67, 81, 93, 99, 108, 124, 132, 134, 162, 186, 198, 201, 268, 279, 297, 324, 341, 372, 396, 402, 558, 594, 603, 682, 737, 804, 837, 891, 1023, 1116, 1188, 1206, 1364, 1474, 1674, 1782, 1809, 2046, 2077, 2211, 2412, 2511, 2948, 3069, 3348, 3564, 3618, 3881, 4092, 4154, 4422, 5022, 5427, 6138, 6231, 6633, 7236, 7762, 8308, 8844, 9207, 10044, 10854, 11643, 12276, 12462, 13266, 15524, 18414, 18693, 19899, 21708, 22847, 23286, 24924, 26532, 27621, 34929, 36828, 37386, 39798, 42691, 45694, 46572, 55242, 56079, 59697, 68541, 69858, 74772, 79596, 85382, 91388, 104787, 110484, 112158, 119394, 120311, 128073, 137082, 139716, 168237, 170764, 205623, 209574, 224316, 238788, 240622, 256146, 260027, 274164, 314361, 336474, 360933, 384219, 411246, 419148, 481244, 512292, 520054, 616869, 628722, 672948, 721866, 768438, 780081, 822492, 1040108, 1082799, 1152657, 1233738, 1257444, 1323421, 1443732, 1536876, 1560162, 1850607, 2165598, 2305314, 2340243, 2467476, 2646842, 2860297, 3120324, 3248397, 3457971, 3701214, 3970263, 4331196, 4610628, 4680486, 5293684, 5720594, 6496794, 6915942, 7020729, 7402428, 7940526, 8060837, 8580891, 9360972, 9745191, 11441188, 11910789, 12993588, 13831884, 14041458, 15881052, 16121674, 17161782, 19490382, 21062187, 23821578, 24182511, 25742673, 28082916, 32243348, 34323564, 35732367, 38980764, 42124374, 47643156, 48365022, 51485346, 71464734, 72547533, 77228019, 84248748, 88669207, 96730044, 102970692, 107197101, 142929468, 145095066, 154456038, 177338414, 214394202, 217642599, 231684057, 266007621, 290190132, 308912076, 354676828, 428788404, 435285198, 463368114, 532015242, 652927797, 798022863, 870570396, 926736228, 1064030484, 1305855594, 1596045726, 2394068589, 2611711188, 3192091452, 4788137178, 7182205767, 9576274356, 14364411534, 28728823068]

約数ペア:

[(1, 28728823068), (2, 14364411534), (3, 9576274356), (4, 7182205767), (6, 4788137178), (9, 3192091452), (11, 2611711188), (12, 2394068589), (18, 1596045726), (22, 1305855594), (27, 1064030484), (31, 926736228), (33, 870570396), (36, 798022863), (44, 652927797), (54, 532015242), (62, 463368114), (66, 435285198), (67, 428788404), (81, 354676828), (93, 308912076), (99, 290190132), (108, 266007621), (124, 231684057), (132, 217642599), (134, 214394202), (162, 177338414), (186, 154456038), (198, 145095066), (201, 142929468), (268, 107197101), (279, 102970692), (297, 96730044), (324, 88669207), (341, 84248748), (372, 77228019), (396, 72547533), (402, 71464734), (558, 51485346), (594, 48365022), (603, 47643156), (682, 42124374), (737, 38980764), (804, 35732367), (837, 34323564), (891, 32243348), (1023, 28082916), (1116, 25742673), (1188, 24182511), (1206, 23821578), (1364, 21062187), (1474, 19490382), (1674, 17161782), (1782, 16121674), (1809, 15881052), (2046, 14041458), (2077, 13831884), (2211, 12993588), (2412, 11910789), (2511, 11441188), (2948, 9745191), (3069, 9360972), (3348, 8580891), (3564, 8060837), (3618, 7940526), (3881, 7402428), (4092, 7020729), (4154, 6915942), (4422, 6496794), (5022, 5720594), (5427, 5293684), (6138, 4680486), (6231, 4610628), (6633, 4331196), (7236, 3970263), (7762, 3701214), (8308, 3457971), (8844, 3248397), (9207, 3120324), (10044, 2860297), (10854, 2646842), (11643, 2467476), (12276, 2340243), (12462, 2305314), (13266, 2165598), (15524, 1850607), (18414, 1560162), (18693, 1536876), (19899, 1443732), (21708, 1323421), (22847, 1257444), (23286, 1233738), (24924, 1152657), (26532, 1082799), (27621, 1040108), (34929, 822492), (36828, 780081), (37386, 768438), (39798, 721866), (42691, 672948), (45694, 628722), (46572, 616869), (55242, 520054), (56079, 512292), (59697, 481244), (68541, 419148), (69858, 411246), (74772, 384219), (79596, 360933), (85382, 336474), (91388, 314361), (104787, 274164), (110484, 260027), (112158, 256146), (119394, 240622), (120311, 238788), (128073, 224316), (137082, 209574), (139716, 205623), (168237, 170764)]