28272526

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 43488720

約数和(自身を除く): 15216194

約数列:

[1, 2, 67, 101, 134, 202, 2089, 4178, 6767, 13534, 139963, 210989, 279926, 421978, 14136263, 28272526]

約数ペア:

[(1, 28272526), (2, 14136263), (67, 421978), (101, 279926), (134, 210989), (202, 139963), (2089, 13534), (4178, 6767)]