28142630

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5381}}^1$

素因数の和:5911

約数の個数: 16

約数和(自身を含む): 50763024

約数和(自身を除く): 22620394

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 5381, 10762, 26905, 53810, 2814263, 5628526, 14071315, 28142630]

約数ペア:

[(1, 28142630), (2, 14071315), (5, 5628526), (10, 2814263), (523, 53810), (1046, 26905), (2615, 10762), (5230, 5381)]