28314276

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21647}}^1$

素因数の和:21763

約数の個数: 24

約数和(自身を含む): 66675840

約数和(自身を除く): 38361564

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21647, 43294, 64941, 86588, 129882, 259764, 2359523, 4719046, 7078569, 9438092, 14157138, 28314276]

約数ペア:

[(1, 28314276), (2, 14157138), (3, 9438092), (4, 7078569), (6, 4719046), (12, 2359523), (109, 259764), (218, 129882), (327, 86588), (436, 64941), (654, 43294), (1308, 21647)]