28520470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259277}}^1$

素因数の和:259295

約数の個数: 16

約数和(自身を含む): 56004048

約数和(自身を除く): 27483578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259277, 518554, 1296385, 2592770, 2852047, 5704094, 14260235, 28520470]

約数ペア:

[(1, 28520470), (2, 14260235), (5, 5704094), (10, 2852047), (11, 2592770), (22, 1296385), (55, 518554), (110, 259277)]