28578033

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15193}}^1$

素因数の和:15229

約数の個数: 24

約数和(自身を含む): 47405280

約数和(自身を除く): 18827247

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15193, 45579, 136737, 167123, 288667, 501369, 866001, 1504107, 2598003, 3175337, 9526011, 28578033]

約数ペア:

[(1, 28578033), (3, 9526011), (9, 3175337), (11, 2598003), (19, 1504107), (33, 866001), (57, 501369), (99, 288667), (171, 167123), (209, 136737), (627, 45579), (1881, 15193)]