28567616

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 168

約数和(自身を含む): 77833728

約数和(自身を除く): 49266112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 56, 62, 64, 68, 77, 88, 112, 119, 121, 124, 136, 154, 176, 187, 217, 224, 238, 242, 248, 272, 308, 341, 352, 374, 434, 448, 476, 484, 496, 527, 544, 616, 682, 704, 748, 847, 868, 952, 968, 992, 1054, 1088, 1232, 1309, 1364, 1496, 1694, 1736, 1904, 1936, 1984, 2057, 2108, 2387, 2464, 2618, 2728, 2992, 3388, 3472, 3689, 3751, 3808, 3872, 4114, 4216, 4774, 4928, 5236, 5456, 5797, 5984, 6776, 6944, 7378, 7502, 7616, 7744, 8228, 8432, 9548, 10472, 10912, 11594, 11968, 13552, 13888, 14399, 14756, 15004, 16456, 16864, 19096, 20944, 21824, 23188, 26257, 27104, 28798, 29512, 30008, 32912, 33728, 38192, 40579, 41888, 46376, 52514, 54208, 57596, 59024, 60016, 63767, 65824, 76384, 81158, 83776, 92752, 105028, 115192, 118048, 120032, 127534, 131648, 152768, 162316, 185504, 210056, 230384, 236096, 240064, 255068, 324632, 371008, 420112, 446369, 460768, 510136, 649264, 840224, 892738, 921536, 1020272, 1298528, 1680448, 1785476, 2040544, 2597056, 3570952, 4081088, 7141904, 14283808, 28567616]

約数ペア:

[(1, 28567616), (2, 14283808), (4, 7141904), (7, 4081088), (8, 3570952), (11, 2597056), (14, 2040544), (16, 1785476), (17, 1680448), (22, 1298528), (28, 1020272), (31, 921536), (32, 892738), (34, 840224), (44, 649264), (56, 510136), (62, 460768), (64, 446369), (68, 420112), (77, 371008), (88, 324632), (112, 255068), (119, 240064), (121, 236096), (124, 230384), (136, 210056), (154, 185504), (176, 162316), (187, 152768), (217, 131648), (224, 127534), (238, 120032), (242, 118048), (248, 115192), (272, 105028), (308, 92752), (341, 83776), (352, 81158), (374, 76384), (434, 65824), (448, 63767), (476, 60016), (484, 59024), (496, 57596), (527, 54208), (544, 52514), (616, 46376), (682, 41888), (704, 40579), (748, 38192), (847, 33728), (868, 32912), (952, 30008), (968, 29512), (992, 28798), (1054, 27104), (1088, 26257), (1232, 23188), (1309, 21824), (1364, 20944), (1496, 19096), (1694, 16864), (1736, 16456), (1904, 15004), (1936, 14756), (1984, 14399), (2057, 13888), (2108, 13552), (2387, 11968), (2464, 11594), (2618, 10912), (2728, 10472), (2992, 9548), (3388, 8432), (3472, 8228), (3689, 7744), (3751, 7616), (3808, 7502), (3872, 7378), (4114, 6944), (4216, 6776), (4774, 5984), (4928, 5797), (5236, 5456)]