28218003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6733}}^1$

素因数の和:6874

約数の個数: 16

約数和(自身を含む): 41373696

約数和(自身を除く): 13155693

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 6733, 20199, 74063, 222189, 855091, 2565273, 9406001, 28218003]

約数ペア:

[(1, 28218003), (3, 9406001), (11, 2565273), (33, 855091), (127, 222189), (381, 74063), (1397, 20199), (4191, 6733)]