28213752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5791}}^1$

素因数の和:5836

約数の個数: 64

約数和(自身を含む): 83404800

約数和(自身を除く): 55191048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 5791, 11582, 17373, 23164, 34746, 40537, 46328, 69492, 81074, 121611, 138984, 162148, 167939, 243222, 324296, 335878, 486444, 503817, 671756, 972888, 1007634, 1175573, 1343512, 2015268, 2351146, 3526719, 4030536, 4702292, 7053438, 9404584, 14106876, 28213752]

約数ペア:

[(1, 28213752), (2, 14106876), (3, 9404584), (4, 7053438), (6, 4702292), (7, 4030536), (8, 3526719), (12, 2351146), (14, 2015268), (21, 1343512), (24, 1175573), (28, 1007634), (29, 972888), (42, 671756), (56, 503817), (58, 486444), (84, 335878), (87, 324296), (116, 243222), (168, 167939), (174, 162148), (203, 138984), (232, 121611), (348, 81074), (406, 69492), (609, 46328), (696, 40537), (812, 34746), (1218, 23164), (1624, 17373), (2436, 11582), (4872, 5791)]