28584842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 22399798

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1123, 1157, 1958, 2246, 2314, 12353, 12727, 14599, 24706, 25454, 29198, 99947, 160589, 199894, 321178, 1099417, 1299311, 2198834, 2598622, 14292421, 28584842]

約数ペア:

[(1, 28584842), (2, 14292421), (11, 2598622), (13, 2198834), (22, 1299311), (26, 1099417), (89, 321178), (143, 199894), (178, 160589), (286, 99947), (979, 29198), (1123, 25454), (1157, 24706), (1958, 14599), (2246, 12727), (2314, 12353)]