28105745388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 78800117760

約数和(自身を除く): 50694372372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 89, 93, 124, 173, 178, 186, 217, 267, 346, 356, 372, 434, 519, 534, 623, 651, 692, 701, 868, 1038, 1068, 1211, 1246, 1302, 1402, 1869, 2076, 2103, 2422, 2492, 2604, 2759, 2804, 3633, 3738, 4206, 4844, 4907, 5363, 5518, 7266, 7476, 8277, 8412, 9814, 10726, 11036, 14532, 14721, 15397, 16089, 16554, 19313, 19628, 21452, 21731, 29442, 30794, 32178, 33108, 37541, 38626, 43462, 46191, 57939, 58884, 61588, 62389, 64356, 65193, 75082, 77252, 86924, 92382, 107779, 112623, 115878, 121273, 124778, 130386, 150164, 152117, 184764, 187167, 215558, 225246, 231756, 242546, 249556, 260772, 304234, 323337, 363819, 374334, 431116, 436723, 450492, 456351, 477307, 485092, 608468, 646674, 727638, 748668, 848911, 873446, 912702, 954614, 1293348, 1310169, 1431921, 1455276, 1697822, 1746892, 1825404, 1909228, 1934059, 2546733, 2620338, 2863842, 3341149, 3395644, 3759463, 3868118, 5093466, 5240676, 5727684, 5802177, 6682298, 7518926, 7736236, 10023447, 10186932, 10793297, 11278389, 11604354, 13364596, 13538413, 15037852, 20046894, 21586594, 22556778, 23208708, 26316241, 27076826, 32379891, 40093788, 40615239, 43173188, 45113556, 52632482, 54153652, 64759782, 75553079, 78948723, 81230478, 105264964, 129519564, 151106158, 157897446, 162460956, 226659237, 302212316, 315794892, 334592207, 453318474, 669184414, 906636948, 1003776621, 1338368828, 2007553242, 2342145449, 4015106484, 4684290898, 7026436347, 9368581796, 14052872694, 28105745388]

約数ペア:

[(1, 28105745388), (2, 14052872694), (3, 9368581796), (4, 7026436347), (6, 4684290898), (7, 4015106484), (12, 2342145449), (14, 2007553242), (21, 1338368828), (28, 1003776621), (31, 906636948), (42, 669184414), (62, 453318474), (84, 334592207), (89, 315794892), (93, 302212316), (124, 226659237), (173, 162460956), (178, 157897446), (186, 151106158), (217, 129519564), (267, 105264964), (346, 81230478), (356, 78948723), (372, 75553079), (434, 64759782), (519, 54153652), (534, 52632482), (623, 45113556), (651, 43173188), (692, 40615239), (701, 40093788), (868, 32379891), (1038, 27076826), (1068, 26316241), (1211, 23208708), (1246, 22556778), (1302, 21586594), (1402, 20046894), (1869, 15037852), (2076, 13538413), (2103, 13364596), (2422, 11604354), (2492, 11278389), (2604, 10793297), (2759, 10186932), (2804, 10023447), (3633, 7736236), (3738, 7518926), (4206, 6682298), (4844, 5802177), (4907, 5727684), (5363, 5240676), (5518, 5093466), (7266, 3868118), (7476, 3759463), (8277, 3395644), (8412, 3341149), (9814, 2863842), (10726, 2620338), (11036, 2546733), (14532, 1934059), (14721, 1909228), (15397, 1825404), (16089, 1746892), (16554, 1697822), (19313, 1455276), (19628, 1431921), (21452, 1310169), (21731, 1293348), (29442, 954614), (30794, 912702), (32178, 873446), (33108, 848911), (37541, 748668), (38626, 727638), (43462, 646674), (46191, 608468), (57939, 485092), (58884, 477307), (61588, 456351), (62389, 450492), (64356, 436723), (65193, 431116), (75082, 374334), (77252, 363819), (86924, 323337), (92382, 304234), (107779, 260772), (112623, 249556), (115878, 242546), (121273, 231756), (124778, 225246), (130386, 215558), (150164, 187167), (152117, 184764)]