28239330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4637}}^1$

素因数の和:4683

約数の個数: 64

約数和(自身を含む): 80144640

約数和(自身を除く): 51905310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 4637, 6090, 9274, 13911, 23185, 27822, 32459, 46370, 64918, 69555, 97377, 134473, 139110, 162295, 194754, 268946, 324590, 403419, 486885, 672365, 806838, 941311, 973770, 1344730, 1882622, 2017095, 2823933, 4034190, 4706555, 5647866, 9413110, 14119665, 28239330]

約数ペア:

[(1, 28239330), (2, 14119665), (3, 9413110), (5, 5647866), (6, 4706555), (7, 4034190), (10, 2823933), (14, 2017095), (15, 1882622), (21, 1344730), (29, 973770), (30, 941311), (35, 806838), (42, 672365), (58, 486885), (70, 403419), (87, 324590), (105, 268946), (145, 194754), (174, 162295), (203, 139110), (210, 134473), (290, 97377), (406, 69555), (435, 64918), (609, 46370), (870, 32459), (1015, 27822), (1218, 23185), (2030, 13911), (3045, 9274), (4637, 6090)]