28230774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 66723264

約数和(自身を除く): 38492490

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1859, 2531, 3718, 5062, 5577, 7593, 11154, 15186, 27841, 32903, 55682, 65806, 83523, 98709, 167046, 197418, 361933, 427739, 723866, 855478, 1085799, 1283217, 2171598, 2566434, 4705129, 9410258, 14115387, 28230774]

約数ペア:

[(1, 28230774), (2, 14115387), (3, 9410258), (6, 4705129), (11, 2566434), (13, 2171598), (22, 1283217), (26, 1085799), (33, 855478), (39, 723866), (66, 427739), (78, 361933), (143, 197418), (169, 167046), (286, 98709), (338, 83523), (429, 65806), (507, 55682), (858, 32903), (1014, 27841), (1859, 15186), (2531, 11154), (3718, 7593), (5062, 5577)]