28454283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22109}}^1$

素因数の和:22139

約数の個数: 24

約数和(自身を含む): 48288240

約数和(自身を除く): 19833957

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22109, 66327, 198981, 243199, 287417, 729597, 862251, 2188791, 2586753, 3161587, 9484761, 28454283]

約数ペア:

[(1, 28454283), (3, 9484761), (9, 3161587), (11, 2586753), (13, 2188791), (33, 862251), (39, 729597), (99, 287417), (117, 243199), (143, 198981), (429, 66327), (1287, 22109)]