28571829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66601}}^1$

素因数の和:66628

約数の個数: 16

約数和(自身を含む): 44756544

約数和(自身を除く): 16184715

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66601, 199803, 732611, 865813, 2197833, 2597439, 9523943, 28571829]

約数ペア:

[(1, 28571829), (3, 9523943), (11, 2597439), (13, 2197833), (33, 865813), (39, 732611), (143, 199803), (429, 66601)]