28653807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104959}}^1$

素因数の和:104982

約数の個数: 16

約数和(自身を含む): 47022080

約数和(自身を除く): 18368273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104959, 314877, 734713, 1364467, 2204139, 4093401, 9551269, 28653807]

約数ペア:

[(1, 28653807), (3, 9551269), (7, 4093401), (13, 2204139), (21, 1364467), (39, 734713), (91, 314877), (273, 104959)]