28820125992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{30971}}^1$

素因数の和:31207

約数の個数: 128

約数和(自身を含む): 85631385600

約数和(自身を除く): 56811259608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 191, 203, 232, 348, 382, 406, 573, 609, 696, 764, 812, 1146, 1218, 1337, 1528, 1624, 2292, 2436, 2674, 4011, 4584, 4872, 5348, 5539, 8022, 10696, 11078, 16044, 16617, 22156, 30971, 32088, 33234, 38773, 44312, 61942, 66468, 77546, 92913, 116319, 123884, 132936, 155092, 185826, 216797, 232638, 247768, 310184, 371652, 433594, 465276, 650391, 743304, 867188, 898159, 930552, 1300782, 1734376, 1796318, 2601564, 2694477, 3592636, 5203128, 5388954, 5915461, 6287113, 7185272, 10777908, 11830922, 12574226, 17746383, 18861339, 21555816, 23661844, 25148452, 35492766, 37722678, 41408227, 47323688, 50296904, 70985532, 75445356, 82816454, 124224681, 141971064, 150890712, 165632908, 171548369, 248449362, 331265816, 343096738, 496898724, 514645107, 686193476, 993797448, 1029290214, 1200838583, 1372386952, 2058580428, 2401677166, 3602515749, 4117160856, 4803354332, 7205031498, 9606708664, 14410062996, 28820125992]

約数ペア:

[(1, 28820125992), (2, 14410062996), (3, 9606708664), (4, 7205031498), (6, 4803354332), (7, 4117160856), (8, 3602515749), (12, 2401677166), (14, 2058580428), (21, 1372386952), (24, 1200838583), (28, 1029290214), (29, 993797448), (42, 686193476), (56, 514645107), (58, 496898724), (84, 343096738), (87, 331265816), (116, 248449362), (168, 171548369), (174, 165632908), (191, 150890712), (203, 141971064), (232, 124224681), (348, 82816454), (382, 75445356), (406, 70985532), (573, 50296904), (609, 47323688), (696, 41408227), (764, 37722678), (812, 35492766), (1146, 25148452), (1218, 23661844), (1337, 21555816), (1528, 18861339), (1624, 17746383), (2292, 12574226), (2436, 11830922), (2674, 10777908), (4011, 7185272), (4584, 6287113), (4872, 5915461), (5348, 5388954), (5539, 5203128), (8022, 3592636), (10696, 2694477), (11078, 2601564), (16044, 1796318), (16617, 1734376), (22156, 1300782), (30971, 930552), (32088, 898159), (33234, 867188), (38773, 743304), (44312, 650391), (61942, 465276), (66468, 433594), (77546, 371652), (92913, 310184), (116319, 247768), (123884, 232638), (132936, 216797), (155092, 185826)]