28909045984

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1303}}^1$

素因数の和:1753

約数の個数: 192

約数和(自身を含む): 73976232960

約数和(自身を除く): 45067186976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 401, 416, 494, 532, 608, 728, 802, 988, 1064, 1303, 1456, 1604, 1729, 1976, 2128, 2606, 2807, 2912, 3208, 3458, 3952, 4256, 5212, 5213, 5614, 6416, 6916, 7619, 7904, 9121, 10424, 10426, 11228, 12832, 13832, 15238, 16939, 18242, 20848, 20852, 22456, 24757, 27664, 30476, 33878, 36484, 36491, 41696, 41704, 44912, 49514, 53333, 55328, 60952, 67756, 72968, 72982, 83408, 89824, 99028, 99047, 106666, 118573, 121904, 135512, 145936, 145964, 166816, 173299, 198056, 198094, 213332, 237146, 243808, 271024, 291872, 291928, 321841, 346598, 396112, 396188, 426664, 474292, 522503, 542048, 583856, 643682, 693196, 693329, 792224, 792376, 853328, 948584, 1045006, 1167712, 1287364, 1386392, 1386658, 1584752, 1706656, 1897168, 2090012, 2252887, 2574728, 2772784, 2773316, 3169504, 3657521, 3794336, 4180024, 4505774, 5149456, 5545568, 5546632, 6792539, 7315042, 8360048, 9011548, 9927557, 10298912, 11093264, 13585078, 14630084, 16720096, 18023096, 19855114, 22186528, 27170156, 29260168, 36046192, 39710228, 47547773, 54340312, 58520336, 69492899, 72092384, 79420456, 95095546, 108680624, 117040672, 129058241, 138985798, 158840912, 190191092, 217361248, 258116482, 277971596, 317681824, 380382184, 516232964, 555943192, 760764368, 903407687, 1032465928, 1111886384, 1521528736, 1806815374, 2064931856, 2223772768, 3613630748, 4129863712, 7227261496, 14454522992, 28909045984]

約数ペア:

[(1, 28909045984), (2, 14454522992), (4, 7227261496), (7, 4129863712), (8, 3613630748), (13, 2223772768), (14, 2064931856), (16, 1806815374), (19, 1521528736), (26, 1111886384), (28, 1032465928), (32, 903407687), (38, 760764368), (52, 555943192), (56, 516232964), (76, 380382184), (91, 317681824), (104, 277971596), (112, 258116482), (133, 217361248), (152, 190191092), (182, 158840912), (208, 138985798), (224, 129058241), (247, 117040672), (266, 108680624), (304, 95095546), (364, 79420456), (401, 72092384), (416, 69492899), (494, 58520336), (532, 54340312), (608, 47547773), (728, 39710228), (802, 36046192), (988, 29260168), (1064, 27170156), (1303, 22186528), (1456, 19855114), (1604, 18023096), (1729, 16720096), (1976, 14630084), (2128, 13585078), (2606, 11093264), (2807, 10298912), (2912, 9927557), (3208, 9011548), (3458, 8360048), (3952, 7315042), (4256, 6792539), (5212, 5546632), (5213, 5545568), (5614, 5149456), (6416, 4505774), (6916, 4180024), (7619, 3794336), (7904, 3657521), (9121, 3169504), (10424, 2773316), (10426, 2772784), (11228, 2574728), (12832, 2252887), (13832, 2090012), (15238, 1897168), (16939, 1706656), (18242, 1584752), (20848, 1386658), (20852, 1386392), (22456, 1287364), (24757, 1167712), (27664, 1045006), (30476, 948584), (33878, 853328), (36484, 792376), (36491, 792224), (41696, 693329), (41704, 693196), (44912, 643682), (49514, 583856), (53333, 542048), (55328, 522503), (60952, 474292), (67756, 426664), (72968, 396188), (72982, 396112), (83408, 346598), (89824, 321841), (99028, 291928), (99047, 291872), (106666, 271024), (118573, 243808), (121904, 237146), (135512, 213332), (145936, 198094), (145964, 198056), (166816, 173299)]