28011676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90947}}^1$

素因数の和:90969

約数の個数: 24

約数和(自身を含む): 61117056

約数和(自身を除く): 33105380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 90947, 181894, 363788, 636629, 1000417, 1273258, 2000834, 2546516, 4001668, 7002919, 14005838, 28011676]

約数ペア:

[(1, 28011676), (2, 14005838), (4, 7002919), (7, 4001668), (11, 2546516), (14, 2000834), (22, 1273258), (28, 1000417), (44, 636629), (77, 363788), (154, 181894), (308, 90947)]