28054270

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11177}}^1$

素因数の和:11435

約数の個数: 16

約数和(自身を含む): 50703408

約数和(自身を除く): 22649138

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 11177, 22354, 55885, 111770, 2805427, 5610854, 14027135, 28054270]

約数ペア:

[(1, 28054270), (2, 14027135), (5, 5610854), (10, 2805427), (251, 111770), (502, 55885), (1255, 22354), (2510, 11177)]