28028758

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 43321824

約数和(自身を除く): 15293066

約数列:

[1, 2, 37, 74, 521, 727, 1042, 1454, 19277, 26899, 38554, 53798, 378767, 757534, 14014379, 28028758]

約数ペア:

[(1, 28028758), (2, 14014379), (37, 757534), (74, 378767), (521, 53798), (727, 38554), (1042, 26899), (1454, 19277)]