28757889

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46309}}^1$

素因数の和:46341

約数の個数: 16

約数和(自身を含む): 44457600

約数和(自身を除く): 15699711

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46309, 138927, 416781, 1065107, 1250343, 3195321, 9585963, 28757889]

約数ペア:

[(1, 28757889), (3, 9585963), (9, 3195321), (23, 1250343), (27, 1065107), (69, 416781), (207, 138927), (621, 46309)]