28043026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 48325248

約数和(自身を除く): 20282222

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 314, 353, 506, 706, 1727, 3454, 3611, 3883, 7222, 7766, 8119, 16238, 39721, 55421, 79442, 89309, 110842, 178618, 609631, 1219262, 1274683, 2549366, 14021513, 28043026]

約数ペア:

[(1, 28043026), (2, 14021513), (11, 2549366), (22, 1274683), (23, 1219262), (46, 609631), (157, 178618), (253, 110842), (314, 89309), (353, 79442), (506, 55421), (706, 39721), (1727, 16238), (3454, 8119), (3611, 7766), (3883, 7222)]