28028616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 90547200

約数和(自身を除く): 62518584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 154, 168, 174, 203, 231, 232, 264, 308, 319, 348, 406, 462, 523, 609, 616, 638, 696, 812, 924, 957, 1046, 1218, 1276, 1569, 1624, 1848, 1914, 2092, 2233, 2436, 2552, 3138, 3661, 3828, 4184, 4466, 4872, 5753, 6276, 6699, 7322, 7656, 8932, 10983, 11506, 12552, 13398, 14644, 15167, 17259, 17864, 21966, 23012, 26796, 29288, 30334, 34518, 40271, 43932, 45501, 46024, 53592, 60668, 69036, 80542, 87864, 91002, 106169, 120813, 121336, 138072, 161084, 166837, 182004, 212338, 241626, 318507, 322168, 333674, 364008, 424676, 483252, 500511, 637014, 667348, 849352, 966504, 1001022, 1167859, 1274028, 1334696, 2002044, 2335718, 2548056, 3503577, 4004088, 4671436, 7007154, 9342872, 14014308, 28028616]

約数ペア:

[(1, 28028616), (2, 14014308), (3, 9342872), (4, 7007154), (6, 4671436), (7, 4004088), (8, 3503577), (11, 2548056), (12, 2335718), (14, 2002044), (21, 1334696), (22, 1274028), (24, 1167859), (28, 1001022), (29, 966504), (33, 849352), (42, 667348), (44, 637014), (56, 500511), (58, 483252), (66, 424676), (77, 364008), (84, 333674), (87, 322168), (88, 318507), (116, 241626), (132, 212338), (154, 182004), (168, 166837), (174, 161084), (203, 138072), (231, 121336), (232, 120813), (264, 106169), (308, 91002), (319, 87864), (348, 80542), (406, 69036), (462, 60668), (523, 53592), (609, 46024), (616, 45501), (638, 43932), (696, 40271), (812, 34518), (924, 30334), (957, 29288), (1046, 26796), (1218, 23012), (1276, 21966), (1569, 17864), (1624, 17259), (1848, 15167), (1914, 14644), (2092, 13398), (2233, 12552), (2436, 11506), (2552, 10983), (3138, 8932), (3661, 7656), (3828, 7322), (4184, 6699), (4466, 6276), (4872, 5753)]