28156423176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27919}}^1$

素因数の和:27993

約数の個数: 256

約数和(自身を含む): 96491520000

約数和(自身を除く): 68335096824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 29, 36, 42, 46, 54, 56, 58, 63, 69, 72, 84, 87, 92, 108, 116, 126, 138, 161, 168, 174, 184, 189, 203, 207, 216, 232, 252, 261, 276, 322, 348, 378, 406, 414, 483, 504, 522, 552, 609, 621, 644, 667, 696, 756, 783, 812, 828, 966, 1044, 1218, 1242, 1288, 1334, 1449, 1512, 1566, 1624, 1656, 1827, 1932, 2001, 2088, 2436, 2484, 2668, 2898, 3132, 3654, 3864, 4002, 4347, 4669, 4872, 4968, 5336, 5481, 5796, 6003, 6264, 7308, 8004, 8694, 9338, 10962, 11592, 12006, 14007, 14616, 16008, 17388, 18009, 18676, 21924, 24012, 27919, 28014, 34776, 36018, 37352, 42021, 43848, 48024, 55838, 56028, 72036, 83757, 84042, 111676, 112056, 126063, 144072, 167514, 168084, 195433, 223352, 251271, 252126, 335028, 336168, 390866, 502542, 504252, 586299, 642137, 670056, 753813, 781732, 809651, 1005084, 1008504, 1172598, 1284274, 1507626, 1563464, 1619302, 1758897, 1926411, 2010168, 2345196, 2428953, 2568548, 3015252, 3238604, 3517794, 3852822, 4494959, 4690392, 4857906, 5137096, 5276691, 5667557, 5779233, 6030504, 6477208, 7035588, 7286859, 7705644, 8989918, 9715812, 10553382, 11335114, 11558466, 13484877, 14071176, 14573718, 15411288, 17002671, 17337699, 17979836, 18621973, 19431624, 21106764, 21860577, 22670228, 23116932, 26969754, 29147436, 34005342, 34675398, 35959672, 37243946, 40454631, 42213528, 43721154, 45340456, 46233864, 51008013, 53939508, 55865919, 58294872, 68010684, 69350796, 74487892, 80909262, 87442308, 102016026, 107879016, 111731838, 121363893, 130353811, 136021368, 138701592, 148975784, 153024039, 161818524, 167597757, 174884616, 204032052, 223463676, 242727786, 260707622, 306048078, 323637048, 335195514, 391061433, 408064104, 446927352, 485455572, 502793271, 521415244, 612096156, 670391028, 782122866, 970911144, 1005586542, 1042830488, 1173184299, 1224192312, 1340782056, 1564245732, 2011173084, 2346368598, 3128491464, 3519552897, 4022346168, 4692737196, 7039105794, 9385474392, 14078211588, 28156423176]

約数ペア:

[(1, 28156423176), (2, 14078211588), (3, 9385474392), (4, 7039105794), (6, 4692737196), (7, 4022346168), (8, 3519552897), (9, 3128491464), (12, 2346368598), (14, 2011173084), (18, 1564245732), (21, 1340782056), (23, 1224192312), (24, 1173184299), (27, 1042830488), (28, 1005586542), (29, 970911144), (36, 782122866), (42, 670391028), (46, 612096156), (54, 521415244), (56, 502793271), (58, 485455572), (63, 446927352), (69, 408064104), (72, 391061433), (84, 335195514), (87, 323637048), (92, 306048078), (108, 260707622), (116, 242727786), (126, 223463676), (138, 204032052), (161, 174884616), (168, 167597757), (174, 161818524), (184, 153024039), (189, 148975784), (203, 138701592), (207, 136021368), (216, 130353811), (232, 121363893), (252, 111731838), (261, 107879016), (276, 102016026), (322, 87442308), (348, 80909262), (378, 74487892), (406, 69350796), (414, 68010684), (483, 58294872), (504, 55865919), (522, 53939508), (552, 51008013), (609, 46233864), (621, 45340456), (644, 43721154), (667, 42213528), (696, 40454631), (756, 37243946), (783, 35959672), (812, 34675398), (828, 34005342), (966, 29147436), (1044, 26969754), (1218, 23116932), (1242, 22670228), (1288, 21860577), (1334, 21106764), (1449, 19431624), (1512, 18621973), (1566, 17979836), (1624, 17337699), (1656, 17002671), (1827, 15411288), (1932, 14573718), (2001, 14071176), (2088, 13484877), (2436, 11558466), (2484, 11335114), (2668, 10553382), (2898, 9715812), (3132, 8989918), (3654, 7705644), (3864, 7286859), (4002, 7035588), (4347, 6477208), (4669, 6030504), (4872, 5779233), (4968, 5667557), (5336, 5276691), (5481, 5137096), (5796, 4857906), (6003, 4690392), (6264, 4494959), (7308, 3852822), (8004, 3517794), (8694, 3238604), (9338, 3015252), (10962, 2568548), (11592, 2428953), (12006, 2345196), (14007, 2010168), (14616, 1926411), (16008, 1758897), (17388, 1619302), (18009, 1563464), (18676, 1507626), (21924, 1284274), (24012, 1172598), (27919, 1008504), (28014, 1005084), (34776, 809651), (36018, 781732), (37352, 753813), (42021, 670056), (43848, 642137), (48024, 586299), (55838, 504252), (56028, 502542), (72036, 390866), (83757, 336168), (84042, 335028), (111676, 252126), (112056, 251271), (126063, 223352), (144072, 195433), (167514, 168084)]