28078520568

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5871

約数の個数: 256

約数和(自身を含む): 88965120000

約数和(自身を除く): 60886599432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 49, 56, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 152, 168, 186, 196, 217, 228, 248, 266, 294, 343, 372, 392, 399, 434, 456, 532, 588, 589, 651, 686, 744, 798, 868, 931, 1029, 1064, 1176, 1178, 1302, 1372, 1519, 1596, 1736, 1767, 1862, 2058, 2356, 2604, 2744, 2793, 3038, 3192, 3534, 3724, 4116, 4123, 4557, 4712, 5208, 5586, 5791, 6076, 6517, 7068, 7448, 8232, 8246, 9114, 10633, 11172, 11582, 12152, 12369, 13034, 14136, 16492, 17373, 18228, 19551, 21266, 22344, 23164, 24738, 26068, 28861, 31899, 32984, 34746, 36456, 39102, 40537, 42532, 46328, 49476, 52136, 57722, 63798, 69492, 78204, 81074, 85064, 86583, 98952, 110029, 115444, 121611, 127596, 138984, 156408, 162148, 173166, 179521, 202027, 220058, 230888, 243222, 255192, 283759, 324296, 330087, 346332, 359042, 404054, 440116, 486444, 538563, 567518, 606081, 660174, 692664, 718084, 770203, 808108, 851277, 880232, 972888, 1077126, 1135036, 1212162, 1256647, 1320348, 1436168, 1540406, 1616216, 1702554, 1986313, 2154252, 2270072, 2310609, 2424324, 2513294, 2640696, 3080812, 3405108, 3410899, 3769941, 3972626, 4308504, 4621218, 4848648, 5026588, 5391421, 5958939, 6161624, 6810216, 6821798, 7539882, 7945252, 8796529, 9242436, 10053176, 10232697, 10782842, 11917878, 13643596, 15079764, 15890504, 16174263, 17593058, 18484872, 20465394, 21565684, 23835756, 23876293, 26389587, 27287192, 30159528, 32348526, 35186116, 37739947, 40930788, 43131368, 47671512, 47752586, 52779174, 61575703, 64697052, 70372232, 71628879, 75479894, 81861576, 95505172, 105558348, 113219841, 123151406, 129394104, 143257758, 150959788, 167134051, 184727109, 191010344, 211116696, 226439682, 246302812, 286515516, 301919576, 334268102, 369454218, 452879364, 492605624, 501402153, 573031032, 668536204, 738908436, 905758728, 1002804306, 1169938357, 1337072408, 1477816872, 2005608612, 2339876714, 3509815071, 4011217224, 4679753428, 7019630142, 9359506856, 14039260284, 28078520568]

約数ペア:

[(1, 28078520568), (2, 14039260284), (3, 9359506856), (4, 7019630142), (6, 4679753428), (7, 4011217224), (8, 3509815071), (12, 2339876714), (14, 2005608612), (19, 1477816872), (21, 1337072408), (24, 1169938357), (28, 1002804306), (31, 905758728), (38, 738908436), (42, 668536204), (49, 573031032), (56, 501402153), (57, 492605624), (62, 452879364), (76, 369454218), (84, 334268102), (93, 301919576), (98, 286515516), (114, 246302812), (124, 226439682), (133, 211116696), (147, 191010344), (152, 184727109), (168, 167134051), (186, 150959788), (196, 143257758), (217, 129394104), (228, 123151406), (248, 113219841), (266, 105558348), (294, 95505172), (343, 81861576), (372, 75479894), (392, 71628879), (399, 70372232), (434, 64697052), (456, 61575703), (532, 52779174), (588, 47752586), (589, 47671512), (651, 43131368), (686, 40930788), (744, 37739947), (798, 35186116), (868, 32348526), (931, 30159528), (1029, 27287192), (1064, 26389587), (1176, 23876293), (1178, 23835756), (1302, 21565684), (1372, 20465394), (1519, 18484872), (1596, 17593058), (1736, 16174263), (1767, 15890504), (1862, 15079764), (2058, 13643596), (2356, 11917878), (2604, 10782842), (2744, 10232697), (2793, 10053176), (3038, 9242436), (3192, 8796529), (3534, 7945252), (3724, 7539882), (4116, 6821798), (4123, 6810216), (4557, 6161624), (4712, 5958939), (5208, 5391421), (5586, 5026588), (5791, 4848648), (6076, 4621218), (6517, 4308504), (7068, 3972626), (7448, 3769941), (8232, 3410899), (8246, 3405108), (9114, 3080812), (10633, 2640696), (11172, 2513294), (11582, 2424324), (12152, 2310609), (12369, 2270072), (13034, 2154252), (14136, 1986313), (16492, 1702554), (17373, 1616216), (18228, 1540406), (19551, 1436168), (21266, 1320348), (22344, 1256647), (23164, 1212162), (24738, 1135036), (26068, 1077126), (28861, 972888), (31899, 880232), (32984, 851277), (34746, 808108), (36456, 770203), (39102, 718084), (40537, 692664), (42532, 660174), (46328, 606081), (49476, 567518), (52136, 538563), (57722, 486444), (63798, 440116), (69492, 404054), (78204, 359042), (81074, 346332), (85064, 330087), (86583, 324296), (98952, 283759), (110029, 255192), (115444, 243222), (121611, 230888), (127596, 220058), (138984, 202027), (156408, 179521), (162148, 173166)]