28578121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8689}}^1$

素因数の和:8736

約数の個数: 16

約数和(自身を含む): 35038080

約数和(自身を除く): 6459959

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 8689, 95579, 112957, 199847, 1242527, 2198317, 2598011, 28578121]

約数ペア:

[(1, 28578121), (11, 2598011), (13, 2198317), (23, 1242527), (143, 199847), (253, 112957), (299, 95579), (3289, 8689)]