28767648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 67758432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 74, 78, 84, 89, 91, 96, 104, 111, 112, 148, 156, 168, 178, 182, 208, 222, 224, 259, 267, 273, 296, 312, 336, 356, 364, 416, 444, 481, 518, 534, 546, 592, 623, 624, 672, 712, 728, 777, 888, 962, 1036, 1068, 1092, 1157, 1184, 1246, 1248, 1424, 1443, 1456, 1554, 1776, 1869, 1924, 2072, 2136, 2184, 2314, 2492, 2848, 2886, 2912, 3108, 3293, 3367, 3471, 3552, 3738, 3848, 4144, 4272, 4368, 4628, 4984, 5772, 6216, 6586, 6734, 6942, 7476, 7696, 8099, 8288, 8544, 8736, 9256, 9879, 9968, 10101, 11544, 12432, 13172, 13468, 13884, 14952, 15392, 16198, 18512, 19758, 19936, 20202, 23051, 23088, 24297, 24864, 26344, 26936, 27768, 29904, 32396, 37024, 39516, 40404, 42809, 46102, 46176, 48594, 52688, 53872, 55536, 59808, 64792, 69153, 79032, 80808, 85618, 92204, 97188, 105376, 107744, 111072, 128427, 129584, 138306, 158064, 161616, 171236, 184408, 194376, 256854, 259168, 276612, 299663, 316128, 323232, 342472, 368816, 388752, 513708, 553224, 599326, 684944, 737632, 777504, 898989, 1027416, 1106448, 1198652, 1369888, 1797978, 2054832, 2212896, 2397304, 3595956, 4109664, 4794608, 7191912, 9589216, 14383824, 28767648]

約数ペア:

[(1, 28767648), (2, 14383824), (3, 9589216), (4, 7191912), (6, 4794608), (7, 4109664), (8, 3595956), (12, 2397304), (13, 2212896), (14, 2054832), (16, 1797978), (21, 1369888), (24, 1198652), (26, 1106448), (28, 1027416), (32, 898989), (37, 777504), (39, 737632), (42, 684944), (48, 599326), (52, 553224), (56, 513708), (74, 388752), (78, 368816), (84, 342472), (89, 323232), (91, 316128), (96, 299663), (104, 276612), (111, 259168), (112, 256854), (148, 194376), (156, 184408), (168, 171236), (178, 161616), (182, 158064), (208, 138306), (222, 129584), (224, 128427), (259, 111072), (267, 107744), (273, 105376), (296, 97188), (312, 92204), (336, 85618), (356, 80808), (364, 79032), (416, 69153), (444, 64792), (481, 59808), (518, 55536), (534, 53872), (546, 52688), (592, 48594), (623, 46176), (624, 46102), (672, 42809), (712, 40404), (728, 39516), (777, 37024), (888, 32396), (962, 29904), (1036, 27768), (1068, 26936), (1092, 26344), (1157, 24864), (1184, 24297), (1246, 23088), (1248, 23051), (1424, 20202), (1443, 19936), (1456, 19758), (1554, 18512), (1776, 16198), (1869, 15392), (1924, 14952), (2072, 13884), (2136, 13468), (2184, 13172), (2314, 12432), (2492, 11544), (2848, 10101), (2886, 9968), (2912, 9879), (3108, 9256), (3293, 8736), (3367, 8544), (3471, 8288), (3552, 8099), (3738, 7696), (3848, 7476), (4144, 6942), (4272, 6734), (4368, 6586), (4628, 6216), (4984, 5772)]