28909244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 63748608

約数和(自身を除く): 34839364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1847, 2236, 3694, 3913, 7388, 7826, 12929, 15652, 24011, 25858, 48022, 51716, 79421, 96044, 158842, 168077, 317684, 336154, 555947, 672308, 1032473, 1111894, 2064946, 2223788, 4129892, 7227311, 14454622, 28909244]

約数ペア:

[(1, 28909244), (2, 14454622), (4, 7227311), (7, 4129892), (13, 2223788), (14, 2064946), (26, 1111894), (28, 1032473), (43, 672308), (52, 555947), (86, 336154), (91, 317684), (172, 168077), (182, 158842), (301, 96044), (364, 79421), (559, 51716), (602, 48022), (1118, 25858), (1204, 24011), (1847, 15652), (2236, 12929), (3694, 7826), (3913, 7388)]