28716842

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 29198806

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1567, 1666, 2618, 3134, 9163, 10969, 17237, 18326, 21938, 26639, 34474, 53278, 76783, 120659, 153566, 186473, 241318, 293029, 372946, 586058, 844613, 1305311, 1689226, 2051203, 2610622, 4102406, 14358421, 28716842]

約数ペア:

[(1, 28716842), (2, 14358421), (7, 4102406), (11, 2610622), (14, 2051203), (17, 1689226), (22, 1305311), (34, 844613), (49, 586058), (77, 372946), (98, 293029), (119, 241318), (154, 186473), (187, 153566), (238, 120659), (374, 76783), (539, 53278), (833, 34474), (1078, 26639), (1309, 21938), (1567, 18326), (1666, 17237), (2618, 10969), (3134, 9163)]