28867754

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 44199456

約数和(自身を除く): 15331702

約数列:

[1, 2, 67, 134, 211, 422, 1021, 2042, 14137, 28274, 68407, 136814, 215431, 430862, 14433877, 28867754]

約数ペア:

[(1, 28867754), (2, 14433877), (67, 430862), (134, 215431), (211, 136814), (422, 68407), (1021, 28274), (2042, 14137)]