28064721888

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25357}}^1$

素因数の和:25447

約数の個数: 240

約数和(自身を含む): 95878800864

約数和(自身を除く): 67814078976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 96, 108, 112, 122, 126, 144, 162, 168, 183, 189, 216, 224, 244, 252, 288, 324, 336, 366, 378, 427, 432, 488, 504, 549, 567, 648, 672, 732, 756, 854, 864, 976, 1008, 1098, 1134, 1281, 1296, 1464, 1512, 1647, 1708, 1952, 2016, 2196, 2268, 2562, 2592, 2928, 3024, 3294, 3416, 3843, 4392, 4536, 4941, 5124, 5856, 6048, 6588, 6832, 7686, 8784, 9072, 9882, 10248, 11529, 13176, 13664, 15372, 17568, 18144, 19764, 20496, 23058, 25357, 26352, 30744, 34587, 39528, 40992, 46116, 50714, 52704, 61488, 69174, 76071, 79056, 92232, 101428, 122976, 138348, 152142, 158112, 177499, 184464, 202856, 228213, 276696, 304284, 354998, 368928, 405712, 456426, 532497, 553392, 608568, 684639, 709996, 811424, 912852, 1064994, 1106784, 1217136, 1369278, 1419992, 1546777, 1597491, 1825704, 2053917, 2129988, 2434272, 2738556, 2839984, 3093554, 3194982, 3651408, 4107834, 4259976, 4640331, 4792473, 5477112, 5679968, 6187108, 6389964, 7302816, 8215668, 8519952, 9280662, 9584946, 10827439, 10954224, 12374216, 12779928, 13920993, 14377419, 16431336, 17039904, 18561324, 19169892, 21654878, 21908448, 24748432, 25559856, 27841986, 28754838, 32482317, 32862672, 37122648, 38339784, 41762979, 43309756, 49496864, 51119712, 55683972, 57509676, 64964634, 65725344, 74245296, 76679568, 83525958, 86619512, 97446951, 111367944, 115019352, 125288937, 129929268, 148490592, 153359136, 167051916, 173239024, 194893902, 222735888, 230038704, 250577874, 259858536, 292340853, 334103832, 346478048, 389787804, 445471776, 460077408, 501155748, 519717072, 584681706, 668207664, 779575608, 877022559, 1002311496, 1039434144, 1169363412, 1336415328, 1559151216, 1754045118, 2004622992, 2338726824, 3118302432, 3508090236, 4009245984, 4677453648, 7016180472, 9354907296, 14032360944, 28064721888]

約数ペア:

[(1, 28064721888), (2, 14032360944), (3, 9354907296), (4, 7016180472), (6, 4677453648), (7, 4009245984), (8, 3508090236), (9, 3118302432), (12, 2338726824), (14, 2004622992), (16, 1754045118), (18, 1559151216), (21, 1336415328), (24, 1169363412), (27, 1039434144), (28, 1002311496), (32, 877022559), (36, 779575608), (42, 668207664), (48, 584681706), (54, 519717072), (56, 501155748), (61, 460077408), (63, 445471776), (72, 389787804), (81, 346478048), (84, 334103832), (96, 292340853), (108, 259858536), (112, 250577874), (122, 230038704), (126, 222735888), (144, 194893902), (162, 173239024), (168, 167051916), (183, 153359136), (189, 148490592), (216, 129929268), (224, 125288937), (244, 115019352), (252, 111367944), (288, 97446951), (324, 86619512), (336, 83525958), (366, 76679568), (378, 74245296), (427, 65725344), (432, 64964634), (488, 57509676), (504, 55683972), (549, 51119712), (567, 49496864), (648, 43309756), (672, 41762979), (732, 38339784), (756, 37122648), (854, 32862672), (864, 32482317), (976, 28754838), (1008, 27841986), (1098, 25559856), (1134, 24748432), (1281, 21908448), (1296, 21654878), (1464, 19169892), (1512, 18561324), (1647, 17039904), (1708, 16431336), (1952, 14377419), (2016, 13920993), (2196, 12779928), (2268, 12374216), (2562, 10954224), (2592, 10827439), (2928, 9584946), (3024, 9280662), (3294, 8519952), (3416, 8215668), (3843, 7302816), (4392, 6389964), (4536, 6187108), (4941, 5679968), (5124, 5477112), (5856, 4792473), (6048, 4640331), (6588, 4259976), (6832, 4107834), (7686, 3651408), (8784, 3194982), (9072, 3093554), (9882, 2839984), (10248, 2738556), (11529, 2434272), (13176, 2129988), (13664, 2053917), (15372, 1825704), (17568, 1597491), (18144, 1546777), (19764, 1419992), (20496, 1369278), (23058, 1217136), (25357, 1106784), (26352, 1064994), (30744, 912852), (34587, 811424), (39528, 709996), (40992, 684639), (46116, 608568), (50714, 553392), (52704, 532497), (61488, 456426), (69174, 405712), (76071, 368928), (79056, 354998), (92232, 304284), (101428, 276696), (122976, 228213), (138348, 202856), (152142, 184464), (158112, 177499)]