28635180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 66197460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2351, 2436, 3045, 4060, 4702, 6090, 7053, 9404, 11755, 12180, 14106, 16457, 23510, 28212, 32914, 35265, 47020, 49371, 65828, 68179, 70530, 82285, 98742, 136358, 141060, 164570, 197484, 204537, 246855, 272716, 329140, 340895, 409074, 477253, 493710, 681790, 818148, 954506, 987420, 1022685, 1363580, 1431759, 1909012, 2045370, 2386265, 2863518, 4090740, 4772530, 5727036, 7158795, 9545060, 14317590, 28635180]

約数ペア:

[(1, 28635180), (2, 14317590), (3, 9545060), (4, 7158795), (5, 5727036), (6, 4772530), (7, 4090740), (10, 2863518), (12, 2386265), (14, 2045370), (15, 1909012), (20, 1431759), (21, 1363580), (28, 1022685), (29, 987420), (30, 954506), (35, 818148), (42, 681790), (58, 493710), (60, 477253), (70, 409074), (84, 340895), (87, 329140), (105, 272716), (116, 246855), (140, 204537), (145, 197484), (174, 164570), (203, 141060), (210, 136358), (290, 98742), (348, 82285), (406, 70530), (420, 68179), (435, 65828), (580, 49371), (609, 47020), (812, 35265), (870, 32914), (1015, 28212), (1218, 23510), (1740, 16457), (2030, 14106), (2351, 12180), (2436, 11755), (3045, 9404), (4060, 7053), (4702, 6090)]