28223146

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22651}}^1$

素因数の和:22749

約数の個数: 16

約数和(自身を含む): 48928320

約数和(自身を除く): 20705174

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22651, 45302, 158557, 317114, 2015939, 4031878, 14111573, 28223146]

約数ペア:

[(1, 28223146), (2, 14111573), (7, 4031878), (14, 2015939), (89, 317114), (178, 158557), (623, 45302), (1246, 22651)]