28276541748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30937}}^1$

素因数の和:31004

約数の個数: 240

約数和(自身を含む): 93916877824

約数和(自身を除く): 65640336076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 252, 273, 279, 324, 351, 364, 372, 378, 403, 434, 468, 546, 558, 567, 651, 702, 756, 806, 819, 837, 868, 1053, 1092, 1116, 1134, 1209, 1302, 1404, 1612, 1638, 1674, 1953, 2106, 2268, 2418, 2457, 2511, 2604, 2821, 3276, 3348, 3627, 3906, 4212, 4836, 4914, 5022, 5642, 5859, 7254, 7371, 7812, 8463, 9828, 10044, 10881, 11284, 11718, 14508, 14742, 16926, 17577, 21762, 23436, 25389, 29484, 30937, 32643, 33852, 35154, 43524, 50778, 61874, 65286, 70308, 76167, 92811, 101556, 123748, 130572, 152334, 185622, 216559, 228501, 278433, 304668, 371244, 402181, 433118, 457002, 556866, 649677, 804362, 835299, 866236, 914004, 959047, 1113732, 1206543, 1299354, 1608724, 1670598, 1918094, 1949031, 2413086, 2505897, 2598708, 2815267, 2877141, 3341196, 3619629, 3836188, 3898062, 4826172, 5011794, 5630534, 5754282, 5847093, 6713329, 7239258, 7796124, 8445801, 8631423, 10023588, 10858887, 11261068, 11508564, 11694186, 12467611, 13426658, 14478516, 16891602, 17262846, 17541279, 20139987, 21717774, 23388372, 24935222, 25337403, 25894269, 26853316, 32576661, 33783204, 34525692, 35082558, 37402833, 40279974, 43435548, 49870444, 50674806, 51788538, 60419961, 65153322, 70165116, 74805666, 76012209, 77682807, 80559948, 87273277, 101349612, 103577076, 112208499, 120839922, 130306644, 149611332, 152024418, 155365614, 174546554, 181259883, 224416998, 228036627, 241679844, 261819831, 304048836, 310731228, 336625497, 349093108, 362519766, 448833996, 456073254, 523639662, 543779649, 673250994, 725039532, 785459493, 912146508, 1009876491, 1047279324, 1087559298, 1346501988, 1570918986, 2019752982, 2175118596, 2356378479, 3141837972, 4039505964, 4712756958, 7069135437, 9425513916, 14138270874, 28276541748]

約数ペア:

[(1, 28276541748), (2, 14138270874), (3, 9425513916), (4, 7069135437), (6, 4712756958), (7, 4039505964), (9, 3141837972), (12, 2356378479), (13, 2175118596), (14, 2019752982), (18, 1570918986), (21, 1346501988), (26, 1087559298), (27, 1047279324), (28, 1009876491), (31, 912146508), (36, 785459493), (39, 725039532), (42, 673250994), (52, 543779649), (54, 523639662), (62, 456073254), (63, 448833996), (78, 362519766), (81, 349093108), (84, 336625497), (91, 310731228), (93, 304048836), (108, 261819831), (117, 241679844), (124, 228036627), (126, 224416998), (156, 181259883), (162, 174546554), (182, 155365614), (186, 152024418), (189, 149611332), (217, 130306644), (234, 120839922), (252, 112208499), (273, 103577076), (279, 101349612), (324, 87273277), (351, 80559948), (364, 77682807), (372, 76012209), (378, 74805666), (403, 70165116), (434, 65153322), (468, 60419961), (546, 51788538), (558, 50674806), (567, 49870444), (651, 43435548), (702, 40279974), (756, 37402833), (806, 35082558), (819, 34525692), (837, 33783204), (868, 32576661), (1053, 26853316), (1092, 25894269), (1116, 25337403), (1134, 24935222), (1209, 23388372), (1302, 21717774), (1404, 20139987), (1612, 17541279), (1638, 17262846), (1674, 16891602), (1953, 14478516), (2106, 13426658), (2268, 12467611), (2418, 11694186), (2457, 11508564), (2511, 11261068), (2604, 10858887), (2821, 10023588), (3276, 8631423), (3348, 8445801), (3627, 7796124), (3906, 7239258), (4212, 6713329), (4836, 5847093), (4914, 5754282), (5022, 5630534), (5642, 5011794), (5859, 4826172), (7254, 3898062), (7371, 3836188), (7812, 3619629), (8463, 3341196), (9828, 2877141), (10044, 2815267), (10881, 2598708), (11284, 2505897), (11718, 2413086), (14508, 1949031), (14742, 1918094), (16926, 1670598), (17577, 1608724), (21762, 1299354), (23436, 1206543), (25389, 1113732), (29484, 959047), (30937, 914004), (32643, 866236), (33852, 835299), (35154, 804362), (43524, 649677), (50778, 556866), (61874, 457002), (65286, 433118), (70308, 402181), (76167, 371244), (92811, 304668), (101556, 278433), (123748, 228501), (130572, 216559), (152334, 185622)]