28871285118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 71530905600

約数和(自身を除く): 42659620482

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 89, 93, 114, 138, 178, 186, 247, 267, 299, 307, 403, 437, 494, 534, 589, 598, 614, 713, 741, 806, 874, 897, 921, 1157, 1178, 1209, 1311, 1426, 1482, 1691, 1767, 1794, 1842, 2047, 2139, 2314, 2418, 2622, 2759, 3382, 3471, 3534, 3991, 4094, 4278, 5073, 5518, 5681, 5833, 6141, 6942, 7061, 7657, 7982, 8277, 9269, 9517, 10146, 11362, 11666, 11973, 12282, 13547, 14122, 15314, 16554, 17043, 17499, 18538, 19034, 21183, 21983, 22971, 23946, 26611, 27094, 27323, 27807, 28551, 34086, 34998, 35867, 38893, 40641, 42366, 43966, 45942, 52421, 53222, 54646, 55614, 57102, 63457, 65949, 71734, 75829, 77786, 79833, 81282, 81969, 91793, 104842, 107601, 116679, 123721, 126914, 131898, 134159, 151658, 157263, 159666, 163938, 176111, 180823, 183586, 190371, 215202, 218891, 227487, 233358, 247442, 268318, 275379, 314526, 352222, 355199, 361646, 371163, 380742, 402477, 437782, 454974, 505609, 519137, 528333, 542469, 550758, 628429, 656673, 681473, 710398, 742326, 804954, 824941, 847013, 1011218, 1038274, 1056666, 1065597, 1084938, 1205683, 1256858, 1313346, 1362946, 1516827, 1557411, 1649882, 1694026, 1744067, 1885287, 2044419, 2131194, 2350699, 2411366, 2474823, 2541039, 2845583, 3033654, 3114822, 3488134, 3617049, 3770574, 4088838, 4158929, 4701398, 4949646, 5082078, 5232201, 5691166, 6748781, 7052097, 7234098, 8169577, 8317858, 8536749, 10464402, 11011169, 11940151, 12476787, 13497562, 14104194, 15673879, 16093247, 16339154, 17073498, 19481299, 20246343, 22022338, 23880302, 24508731, 24953574, 31347758, 32186494, 33033507, 35820453, 38962598, 40492686, 47021637, 48279741, 49017462, 54066077, 58443897, 66067014, 71640906, 94043274, 96559482, 108132154, 116887794, 155221963, 162198231, 209212211, 253256887, 310443926, 324396462, 370144681, 418424422, 465665889, 506513774, 627636633, 740289362, 759770661, 931331778, 1110434043, 1255273266, 1519541322, 2220868086, 4811880853, 9623761706, 14435642559, 28871285118]

約数ペア:

[(1, 28871285118), (2, 14435642559), (3, 9623761706), (6, 4811880853), (13, 2220868086), (19, 1519541322), (23, 1255273266), (26, 1110434043), (31, 931331778), (38, 759770661), (39, 740289362), (46, 627636633), (57, 506513774), (62, 465665889), (69, 418424422), (78, 370144681), (89, 324396462), (93, 310443926), (114, 253256887), (138, 209212211), (178, 162198231), (186, 155221963), (247, 116887794), (267, 108132154), (299, 96559482), (307, 94043274), (403, 71640906), (437, 66067014), (494, 58443897), (534, 54066077), (589, 49017462), (598, 48279741), (614, 47021637), (713, 40492686), (741, 38962598), (806, 35820453), (874, 33033507), (897, 32186494), (921, 31347758), (1157, 24953574), (1178, 24508731), (1209, 23880302), (1311, 22022338), (1426, 20246343), (1482, 19481299), (1691, 17073498), (1767, 16339154), (1794, 16093247), (1842, 15673879), (2047, 14104194), (2139, 13497562), (2314, 12476787), (2418, 11940151), (2622, 11011169), (2759, 10464402), (3382, 8536749), (3471, 8317858), (3534, 8169577), (3991, 7234098), (4094, 7052097), (4278, 6748781), (5073, 5691166), (5518, 5232201), (5681, 5082078), (5833, 4949646), (6141, 4701398), (6942, 4158929), (7061, 4088838), (7657, 3770574), (7982, 3617049), (8277, 3488134), (9269, 3114822), (9517, 3033654), (10146, 2845583), (11362, 2541039), (11666, 2474823), (11973, 2411366), (12282, 2350699), (13547, 2131194), (14122, 2044419), (15314, 1885287), (16554, 1744067), (17043, 1694026), (17499, 1649882), (18538, 1557411), (19034, 1516827), (21183, 1362946), (21983, 1313346), (22971, 1256858), (23946, 1205683), (26611, 1084938), (27094, 1065597), (27323, 1056666), (27807, 1038274), (28551, 1011218), (34086, 847013), (34998, 824941), (35867, 804954), (38893, 742326), (40641, 710398), (42366, 681473), (43966, 656673), (45942, 628429), (52421, 550758), (53222, 542469), (54646, 528333), (55614, 519137), (57102, 505609), (63457, 454974), (65949, 437782), (71734, 402477), (75829, 380742), (77786, 371163), (79833, 361646), (81282, 355199), (81969, 352222), (91793, 314526), (104842, 275379), (107601, 268318), (116679, 247442), (123721, 233358), (126914, 227487), (131898, 218891), (134159, 215202), (151658, 190371), (157263, 183586), (159666, 180823), (163938, 176111)]