28017887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 31249152

約数和(自身を除く): 3231265

約数列:

[1, 17, 23, 131, 391, 547, 2227, 3013, 9299, 12581, 51221, 71657, 213877, 1218169, 1648111, 28017887]

約数ペア:

[(1, 28017887), (17, 1648111), (23, 1218169), (131, 213877), (391, 71657), (547, 51221), (2227, 12581), (3013, 9299)]