28378120368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{57349}}^1$

素因数の和:57447

約数の個数: 120

約数和(自身を含む): 80685944400

約数和(自身を除く): 52307824032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 169, 183, 208, 244, 312, 338, 366, 488, 507, 624, 676, 732, 793, 976, 1014, 1352, 1464, 1586, 2028, 2379, 2704, 2928, 3172, 4056, 4758, 6344, 8112, 9516, 10309, 12688, 19032, 20618, 30927, 38064, 41236, 57349, 61854, 82472, 114698, 123708, 164944, 172047, 229396, 247416, 344094, 458792, 494832, 688188, 745537, 917584, 1376376, 1491074, 2236611, 2752752, 2982148, 3498289, 4473222, 5964296, 6996578, 8946444, 9691981, 10494867, 11928592, 13993156, 17892888, 19383962, 20989734, 27986312, 29075943, 35785776, 38767924, 41979468, 45477757, 55972624, 58151886, 77535848, 83958936, 90955514, 116303772, 136433271, 155071696, 167917872, 181911028, 232607544, 272866542, 363822056, 465215088, 545733084, 591210841, 727644112, 1091466168, 1182421682, 1773632523, 2182932336, 2364843364, 3547265046, 4729686728, 7094530092, 9459373456, 14189060184, 28378120368]

約数ペア:

[(1, 28378120368), (2, 14189060184), (3, 9459373456), (4, 7094530092), (6, 4729686728), (8, 3547265046), (12, 2364843364), (13, 2182932336), (16, 1773632523), (24, 1182421682), (26, 1091466168), (39, 727644112), (48, 591210841), (52, 545733084), (61, 465215088), (78, 363822056), (104, 272866542), (122, 232607544), (156, 181911028), (169, 167917872), (183, 155071696), (208, 136433271), (244, 116303772), (312, 90955514), (338, 83958936), (366, 77535848), (488, 58151886), (507, 55972624), (624, 45477757), (676, 41979468), (732, 38767924), (793, 35785776), (976, 29075943), (1014, 27986312), (1352, 20989734), (1464, 19383962), (1586, 17892888), (2028, 13993156), (2379, 11928592), (2704, 10494867), (2928, 9691981), (3172, 8946444), (4056, 6996578), (4758, 5964296), (6344, 4473222), (8112, 3498289), (9516, 2982148), (10309, 2752752), (12688, 2236611), (19032, 1491074), (20618, 1376376), (30927, 917584), (38064, 745537), (41236, 688188), (57349, 494832), (61854, 458792), (82472, 344094), (114698, 247416), (123708, 229396), (164944, 172047)]