28007961408

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121867}}^1$

素因数の和:121914

約数の個数: 224

約数和(自身を含む): 99054310400

約数和(自身を除く): 71046348992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 19152, 25536, 28728, 32832, 38304, 57456, 76608, 114912, 121867, 229824, 243734, 365601, 487468, 731202, 853069, 974936, 1096803, 1462404, 1706138, 1949872, 2193606, 2315473, 2559207, 2924808, 3290409, 3412276, 3899744, 4387212, 4630946, 5118414, 5849616, 6580818, 6824552, 6946419, 7677621, 7799488, 8774424, 9261892, 10236828, 11699232, 13161636, 13649104, 13892838, 15355242, 16208311, 17548848, 18523784, 20473656, 20839257, 23032863, 23398464, 26323272, 27298208, 27785676, 30710484, 32416622, 35097696, 37047568, 40947312, 41678514, 46065726, 48624933, 52646544, 54596416, 55571352, 61420968, 62517771, 64833244, 70195392, 74095136, 81894624, 83357028, 92131452, 97249866, 105293088, 111142704, 122841936, 125035542, 129666488, 145874799, 148190272, 163789248, 166714056, 184262904, 194499732, 210586176, 222285408, 245683872, 250071084, 259332976, 291749598, 333428112, 368525808, 388999464, 437624397, 444570816, 491367744, 500142168, 518665952, 583499196, 666856224, 737051616, 777998928, 875248794, 1000284336, 1037331904, 1166998392, 1333712448, 1474103232, 1555997856, 1750497588, 2000568672, 2333996784, 3111995712, 3500995176, 4001137344, 4667993568, 7001990352, 9335987136, 14003980704, 28007961408]

約数ペア:

[(1, 28007961408), (2, 14003980704), (3, 9335987136), (4, 7001990352), (6, 4667993568), (7, 4001137344), (8, 3500995176), (9, 3111995712), (12, 2333996784), (14, 2000568672), (16, 1750497588), (18, 1555997856), (19, 1474103232), (21, 1333712448), (24, 1166998392), (27, 1037331904), (28, 1000284336), (32, 875248794), (36, 777998928), (38, 737051616), (42, 666856224), (48, 583499196), (54, 518665952), (56, 500142168), (57, 491367744), (63, 444570816), (64, 437624397), (72, 388999464), (76, 368525808), (84, 333428112), (96, 291749598), (108, 259332976), (112, 250071084), (114, 245683872), (126, 222285408), (133, 210586176), (144, 194499732), (152, 184262904), (168, 166714056), (171, 163789248), (189, 148190272), (192, 145874799), (216, 129666488), (224, 125035542), (228, 122841936), (252, 111142704), (266, 105293088), (288, 97249866), (304, 92131452), (336, 83357028), (342, 81894624), (378, 74095136), (399, 70195392), (432, 64833244), (448, 62517771), (456, 61420968), (504, 55571352), (513, 54596416), (532, 52646544), (576, 48624933), (608, 46065726), (672, 41678514), (684, 40947312), (756, 37047568), (798, 35097696), (864, 32416622), (912, 30710484), (1008, 27785676), (1026, 27298208), (1064, 26323272), (1197, 23398464), (1216, 23032863), (1344, 20839257), (1368, 20473656), (1512, 18523784), (1596, 17548848), (1728, 16208311), (1824, 15355242), (2016, 13892838), (2052, 13649104), (2128, 13161636), (2394, 11699232), (2736, 10236828), (3024, 9261892), (3192, 8774424), (3591, 7799488), (3648, 7677621), (4032, 6946419), (4104, 6824552), (4256, 6580818), (4788, 5849616), (5472, 5118414), (6048, 4630946), (6384, 4387212), (7182, 3899744), (8208, 3412276), (8512, 3290409), (9576, 2924808), (10944, 2559207), (12096, 2315473), (12768, 2193606), (14364, 1949872), (16416, 1706138), (19152, 1462404), (25536, 1096803), (28728, 974936), (32832, 853069), (38304, 731202), (57456, 487468), (76608, 365601), (114912, 243734), (121867, 229824)]