28223712

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 61407648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 59, 66, 72, 88, 96, 99, 118, 132, 144, 151, 176, 177, 198, 236, 264, 288, 302, 352, 354, 396, 453, 472, 528, 531, 604, 649, 708, 792, 906, 944, 1056, 1062, 1208, 1298, 1359, 1416, 1584, 1661, 1812, 1888, 1947, 2124, 2416, 2596, 2718, 2832, 3168, 3322, 3624, 3894, 4248, 4832, 4983, 5192, 5436, 5664, 5841, 6644, 7248, 7788, 8496, 8909, 9966, 10384, 10872, 11682, 13288, 14496, 14949, 15576, 16992, 17818, 19932, 20768, 21744, 23364, 26576, 26727, 29898, 31152, 35636, 39864, 43488, 46728, 53152, 53454, 59796, 62304, 71272, 79728, 80181, 93456, 97999, 106908, 119592, 142544, 159456, 160362, 186912, 195998, 213816, 239184, 285088, 293997, 320724, 391996, 427632, 478368, 587994, 641448, 783992, 855264, 881991, 1175988, 1282896, 1567984, 1763982, 2351976, 2565792, 3135968, 3527964, 4703952, 7055928, 9407904, 14111856, 28223712]

約数ペア:

[(1, 28223712), (2, 14111856), (3, 9407904), (4, 7055928), (6, 4703952), (8, 3527964), (9, 3135968), (11, 2565792), (12, 2351976), (16, 1763982), (18, 1567984), (22, 1282896), (24, 1175988), (32, 881991), (33, 855264), (36, 783992), (44, 641448), (48, 587994), (59, 478368), (66, 427632), (72, 391996), (88, 320724), (96, 293997), (99, 285088), (118, 239184), (132, 213816), (144, 195998), (151, 186912), (176, 160362), (177, 159456), (198, 142544), (236, 119592), (264, 106908), (288, 97999), (302, 93456), (352, 80181), (354, 79728), (396, 71272), (453, 62304), (472, 59796), (528, 53454), (531, 53152), (604, 46728), (649, 43488), (708, 39864), (792, 35636), (906, 31152), (944, 29898), (1056, 26727), (1062, 26576), (1208, 23364), (1298, 21744), (1359, 20768), (1416, 19932), (1584, 17818), (1661, 16992), (1812, 15576), (1888, 14949), (1947, 14496), (2124, 13288), (2416, 11682), (2596, 10872), (2718, 10384), (2832, 9966), (3168, 8909), (3322, 8496), (3624, 7788), (3894, 7248), (4248, 6644), (4832, 5841), (4983, 5664), (5192, 5436)]