28080821772

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1714

約数の個数: 240

約数和(自身を含む): 80323246080

約数和(自身を除く): 52242424308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 71, 76, 81, 82, 108, 114, 123, 142, 162, 164, 171, 213, 228, 246, 284, 324, 342, 369, 426, 492, 513, 639, 684, 738, 779, 852, 1026, 1107, 1278, 1349, 1476, 1539, 1558, 1567, 1917, 2052, 2214, 2337, 2556, 2698, 2911, 3078, 3116, 3134, 3321, 3834, 4047, 4428, 4674, 4701, 5396, 5751, 5822, 6156, 6268, 6642, 7011, 7668, 8094, 8733, 9348, 9402, 11502, 11644, 12141, 13284, 14022, 14103, 16188, 17466, 18804, 21033, 23004, 24282, 26199, 28044, 28206, 29773, 34932, 36423, 42066, 42309, 48564, 52398, 55309, 56412, 59546, 63099, 64247, 72846, 78597, 84132, 84618, 89319, 104796, 109269, 110618, 111257, 119092, 126198, 126927, 128494, 145692, 157194, 165927, 169236, 178638, 192741, 218538, 221236, 222514, 235791, 252396, 253854, 256988, 267957, 314388, 331854, 333771, 357276, 385482, 437076, 445028, 471582, 497781, 507708, 535914, 578223, 663708, 667542, 770964, 803871, 943164, 995562, 1001313, 1071828, 1156446, 1220693, 1335084, 1493343, 1607742, 1734669, 1991124, 2002626, 2113883, 2312892, 2411613, 2441386, 2986686, 3003939, 3215484, 3469338, 3662079, 4005252, 4227766, 4480029, 4561537, 4823226, 4882772, 5204007, 5973372, 6007878, 6341649, 6938676, 7324158, 8455532, 8960058, 9011817, 9123074, 9646452, 10408014, 10986237, 12015756, 12683298, 13684611, 14648316, 17920116, 18023634, 18246148, 19024947, 20816028, 21972474, 25366596, 27369222, 32958711, 36047268, 38049894, 41053833, 43944948, 54738444, 57074841, 65917422, 76099788, 82107666, 86669203, 98876133, 114149682, 123161499, 131834844, 164215332, 171224523, 173338406, 197752266, 228299364, 246322998, 260007609, 342449046, 346676812, 369484497, 395504532, 492645996, 520015218, 684898092, 738968994, 780022827, 1040030436, 1477937988, 1560045654, 2340068481, 3120091308, 4680136962, 7020205443, 9360273924, 14040410886, 28080821772]

約数ペア:

[(1, 28080821772), (2, 14040410886), (3, 9360273924), (4, 7020205443), (6, 4680136962), (9, 3120091308), (12, 2340068481), (18, 1560045654), (19, 1477937988), (27, 1040030436), (36, 780022827), (38, 738968994), (41, 684898092), (54, 520015218), (57, 492645996), (71, 395504532), (76, 369484497), (81, 346676812), (82, 342449046), (108, 260007609), (114, 246322998), (123, 228299364), (142, 197752266), (162, 173338406), (164, 171224523), (171, 164215332), (213, 131834844), (228, 123161499), (246, 114149682), (284, 98876133), (324, 86669203), (342, 82107666), (369, 76099788), (426, 65917422), (492, 57074841), (513, 54738444), (639, 43944948), (684, 41053833), (738, 38049894), (779, 36047268), (852, 32958711), (1026, 27369222), (1107, 25366596), (1278, 21972474), (1349, 20816028), (1476, 19024947), (1539, 18246148), (1558, 18023634), (1567, 17920116), (1917, 14648316), (2052, 13684611), (2214, 12683298), (2337, 12015756), (2556, 10986237), (2698, 10408014), (2911, 9646452), (3078, 9123074), (3116, 9011817), (3134, 8960058), (3321, 8455532), (3834, 7324158), (4047, 6938676), (4428, 6341649), (4674, 6007878), (4701, 5973372), (5396, 5204007), (5751, 4882772), (5822, 4823226), (6156, 4561537), (6268, 4480029), (6642, 4227766), (7011, 4005252), (7668, 3662079), (8094, 3469338), (8733, 3215484), (9348, 3003939), (9402, 2986686), (11502, 2441386), (11644, 2411613), (12141, 2312892), (13284, 2113883), (14022, 2002626), (14103, 1991124), (16188, 1734669), (17466, 1607742), (18804, 1493343), (21033, 1335084), (23004, 1220693), (24282, 1156446), (26199, 1071828), (28044, 1001313), (28206, 995562), (29773, 943164), (34932, 803871), (36423, 770964), (42066, 667542), (42309, 663708), (48564, 578223), (52398, 535914), (55309, 507708), (56412, 497781), (59546, 471582), (63099, 445028), (64247, 437076), (72846, 385482), (78597, 357276), (84132, 333771), (84618, 331854), (89319, 314388), (104796, 267957), (109269, 256988), (110618, 253854), (111257, 252396), (119092, 235791), (126198, 222514), (126927, 221236), (128494, 218538), (145692, 192741), (157194, 178638), (165927, 169236)]