28435130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123631}}^1$

素因数の和:123661

約数の個数: 16

約数和(自身を含む): 53409024

約数和(自身を除く): 24973894

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123631, 247262, 618155, 1236310, 2843513, 5687026, 14217565, 28435130]

約数ペア:

[(1, 28435130), (2, 14217565), (5, 5687026), (10, 2843513), (23, 1236310), (46, 618155), (115, 247262), (230, 123631)]