28276347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20954

約数の個数: 16

約数和(自身を含む): 42134400

約数和(自身を除く): 13858053

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 20899, 62697, 229889, 689667, 856859, 2570577, 9425449, 28276347]

約数ペア:

[(1, 28276347), (3, 9425449), (11, 2570577), (33, 856859), (41, 689667), (123, 229889), (451, 62697), (1353, 20899)]