28957599

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{26591}}^1$

素因数の和:26619

約数の個数: 18

約数和(自身を含む): 45977568

約数和(自身を除く): 17019969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 26591, 79773, 239319, 292501, 877503, 2632509, 3217511, 9652533, 28957599]

約数ペア:

[(1, 28957599), (3, 9652533), (9, 3217511), (11, 2632509), (33, 877503), (99, 292501), (121, 239319), (363, 79773), (1089, 26591)]