28385060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129023}}^1$

素因数の和:129043

約数の個数: 24

約数和(自身を含む): 65028096

約数和(自身を除く): 36643036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 129023, 258046, 516092, 645115, 1290230, 1419253, 2580460, 2838506, 5677012, 7096265, 14192530, 28385060]

約数ペア:

[(1, 28385060), (2, 14192530), (4, 7096265), (5, 5677012), (10, 2838506), (11, 2580460), (20, 1419253), (22, 1290230), (44, 645115), (55, 516092), (110, 258046), (220, 129023)]