28639534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185971}}^1$

素因数の和:185991

約数の個数: 16

約数和(自身を含む): 53559936

約数和(自身を除く): 24920402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 185971, 371942, 1301797, 2045681, 2603594, 4091362, 14319767, 28639534]

約数ペア:

[(1, 28639534), (2, 14319767), (7, 4091362), (11, 2603594), (14, 2045681), (22, 1301797), (77, 371942), (154, 185971)]