28623891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3877}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 40207104

約数和(自身を除く): 11583213

約数列:

[1, 3, 23, 69, 107, 321, 2461, 3877, 7383, 11631, 89171, 267513, 414839, 1244517, 9541297, 28623891]

約数ペア:

[(1, 28623891), (3, 9541297), (23, 1244517), (69, 414839), (107, 267513), (321, 89171), (2461, 11631), (3877, 7383)]