28237599

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80449}}^1$

素因数の和:80471

約数の個数: 16

約数和(自身を含む): 45052000

約数和(自身を除く): 16814401

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80449, 241347, 724041, 1045837, 2172123, 3137511, 9412533, 28237599]

約数ペア:

[(1, 28237599), (3, 9412533), (9, 3137511), (13, 2172123), (27, 1045837), (39, 724041), (117, 241347), (351, 80449)]