28251448092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{2311}}^1$

素因数の和:2816

約数の個数: 144

約数和(自身を含む): 82473664000

約数和(自身を除く): 54222215908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 349, 417, 556, 698, 834, 973, 1047, 1251, 1396, 1668, 1946, 2094, 2311, 2443, 2502, 2919, 3141, 3892, 4188, 4622, 4886, 5004, 5838, 6282, 6933, 7329, 8757, 9244, 9772, 11676, 12564, 13866, 14658, 16177, 17514, 20799, 21987, 27732, 29316, 32354, 35028, 41598, 43974, 48511, 48531, 64708, 83196, 87948, 97022, 97062, 145533, 145593, 194044, 194124, 291066, 291186, 321229, 339577, 436599, 582132, 582372, 642458, 679154, 806539, 873198, 963687, 1018731, 1284916, 1358308, 1613078, 1746396, 1927374, 2037462, 2248603, 2419617, 2891061, 3056193, 3226156, 3854748, 4074924, 4497206, 4839234, 5645773, 5782122, 6112386, 6745809, 7258851, 8994412, 9678468, 11291546, 11564244, 12224772, 13491618, 14517702, 16937319, 20237427, 22583092, 26983236, 29035404, 33874638, 40474854, 50811957, 67749276, 80949708, 101623914, 112108921, 203247828, 224217842, 336326763, 448435684, 672653526, 784762447, 1008980289, 1345307052, 1569524894, 2017960578, 2354287341, 3139049788, 4035921156, 4708574682, 7062862023, 9417149364, 14125724046, 28251448092]

約数ペア:

[(1, 28251448092), (2, 14125724046), (3, 9417149364), (4, 7062862023), (6, 4708574682), (7, 4035921156), (9, 3139049788), (12, 2354287341), (14, 2017960578), (18, 1569524894), (21, 1345307052), (28, 1008980289), (36, 784762447), (42, 672653526), (63, 448435684), (84, 336326763), (126, 224217842), (139, 203247828), (252, 112108921), (278, 101623914), (349, 80949708), (417, 67749276), (556, 50811957), (698, 40474854), (834, 33874638), (973, 29035404), (1047, 26983236), (1251, 22583092), (1396, 20237427), (1668, 16937319), (1946, 14517702), (2094, 13491618), (2311, 12224772), (2443, 11564244), (2502, 11291546), (2919, 9678468), (3141, 8994412), (3892, 7258851), (4188, 6745809), (4622, 6112386), (4886, 5782122), (5004, 5645773), (5838, 4839234), (6282, 4497206), (6933, 4074924), (7329, 3854748), (8757, 3226156), (9244, 3056193), (9772, 2891061), (11676, 2419617), (12564, 2248603), (13866, 2037462), (14658, 1927374), (16177, 1746396), (17514, 1613078), (20799, 1358308), (21987, 1284916), (27732, 1018731), (29316, 963687), (32354, 873198), (35028, 806539), (41598, 679154), (43974, 642458), (48511, 582372), (48531, 582132), (64708, 436599), (83196, 339577), (87948, 321229), (97022, 291186), (97062, 291066), (145533, 194124), (145593, 194044)]