28560924

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 87410400

約数和(自身を除く): 58849476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 257, 294, 324, 343, 378, 441, 514, 567, 588, 686, 756, 771, 882, 1028, 1029, 1134, 1323, 1372, 1542, 1764, 1799, 2058, 2268, 2313, 2646, 3084, 3087, 3598, 3969, 4116, 4626, 5292, 5397, 6174, 6939, 7196, 7938, 9252, 9261, 10794, 12348, 12593, 13878, 15876, 16191, 18522, 20817, 21588, 25186, 27756, 27783, 32382, 37044, 37779, 41634, 48573, 50372, 55566, 64764, 75558, 83268, 88151, 97146, 111132, 113337, 145719, 151116, 176302, 194292, 226674, 264453, 291438, 340011, 352604, 453348, 528906, 582876, 680022, 793359, 1020033, 1057812, 1360044, 1586718, 2040066, 2380077, 3173436, 4080132, 4760154, 7140231, 9520308, 14280462, 28560924]

約数ペア:

[(1, 28560924), (2, 14280462), (3, 9520308), (4, 7140231), (6, 4760154), (7, 4080132), (9, 3173436), (12, 2380077), (14, 2040066), (18, 1586718), (21, 1360044), (27, 1057812), (28, 1020033), (36, 793359), (42, 680022), (49, 582876), (54, 528906), (63, 453348), (81, 352604), (84, 340011), (98, 291438), (108, 264453), (126, 226674), (147, 194292), (162, 176302), (189, 151116), (196, 145719), (252, 113337), (257, 111132), (294, 97146), (324, 88151), (343, 83268), (378, 75558), (441, 64764), (514, 55566), (567, 50372), (588, 48573), (686, 41634), (756, 37779), (771, 37044), (882, 32382), (1028, 27783), (1029, 27756), (1134, 25186), (1323, 21588), (1372, 20817), (1542, 18522), (1764, 16191), (1799, 15876), (2058, 13878), (2268, 12593), (2313, 12348), (2646, 10794), (3084, 9261), (3087, 9252), (3598, 7938), (3969, 7196), (4116, 6939), (4626, 6174), (5292, 5397)]