28256328

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 81095040

約数和(自身を除く): 52838712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 113, 138, 151, 184, 207, 226, 276, 302, 339, 414, 452, 453, 552, 604, 678, 828, 904, 906, 1017, 1208, 1356, 1359, 1656, 1812, 2034, 2599, 2712, 2718, 3473, 3624, 4068, 5198, 5436, 6946, 7797, 8136, 10396, 10419, 10872, 13892, 15594, 17063, 20792, 20838, 23391, 27784, 31188, 31257, 34126, 41676, 46782, 51189, 62376, 62514, 68252, 83352, 93564, 102378, 125028, 136504, 153567, 187128, 204756, 250056, 307134, 392449, 409512, 614268, 784898, 1177347, 1228536, 1569796, 2354694, 3139592, 3532041, 4709388, 7064082, 9418776, 14128164, 28256328]

約数ペア:

[(1, 28256328), (2, 14128164), (3, 9418776), (4, 7064082), (6, 4709388), (8, 3532041), (9, 3139592), (12, 2354694), (18, 1569796), (23, 1228536), (24, 1177347), (36, 784898), (46, 614268), (69, 409512), (72, 392449), (92, 307134), (113, 250056), (138, 204756), (151, 187128), (184, 153567), (207, 136504), (226, 125028), (276, 102378), (302, 93564), (339, 83352), (414, 68252), (452, 62514), (453, 62376), (552, 51189), (604, 46782), (678, 41676), (828, 34126), (904, 31257), (906, 31188), (1017, 27784), (1208, 23391), (1356, 20838), (1359, 20792), (1656, 17063), (1812, 15594), (2034, 13892), (2599, 10872), (2712, 10419), (2718, 10396), (3473, 8136), (3624, 7797), (4068, 6946), (5198, 5436)]