28200964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 54065088

約数和(自身を除く): 25864124

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2437, 2893, 4874, 5786, 9748, 11572, 26807, 53614, 107228, 640931, 1281862, 2563724, 7050241, 14100482, 28200964]

約数ペア:

[(1, 28200964), (2, 14100482), (4, 7050241), (11, 2563724), (22, 1281862), (44, 640931), (263, 107228), (526, 53614), (1052, 26807), (2437, 11572), (2893, 9748), (4874, 5786)]