28070288

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10141}}^1$

素因数の和:10322

約数の個数: 20

約数和(自身を含む): 54705948

約数和(自身を除く): 26635660

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10141, 20282, 40564, 81128, 162256, 1754393, 3508786, 7017572, 14035144, 28070288]

約数ペア:

[(1, 28070288), (2, 14035144), (4, 7017572), (8, 3508786), (16, 1754393), (173, 162256), (346, 81128), (692, 40564), (1384, 20282), (2768, 10141)]