28408234

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 14930006

約数列:

[1, 2, 109, 151, 218, 302, 863, 1726, 16459, 32918, 94067, 130313, 188134, 260626, 14204117, 28408234]

約数ペア:

[(1, 28408234), (2, 14204117), (109, 260626), (151, 188134), (218, 130313), (302, 94067), (863, 32918), (1726, 16459)]