28367288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 56700000

約数和(自身を除く): 28332712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 1249, 1336, 2498, 2839, 4996, 5678, 9992, 11356, 21233, 22712, 42466, 84932, 169864, 208583, 417166, 834332, 1668664, 3545911, 7091822, 14183644, 28367288]

約数ペア:

[(1, 28367288), (2, 14183644), (4, 7091822), (8, 3545911), (17, 1668664), (34, 834332), (68, 417166), (136, 208583), (167, 169864), (334, 84932), (668, 42466), (1249, 22712), (1336, 21233), (2498, 11356), (2839, 9992), (4996, 5678)]