28169427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5051}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 44376768

約数和(自身を除く): 16207341

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5051, 5577, 15153, 55561, 65663, 166683, 196989, 722293, 853619, 2166879, 2560857, 9389809, 28169427]

約数ペア:

[(1, 28169427), (3, 9389809), (11, 2560857), (13, 2166879), (33, 853619), (39, 722293), (143, 196989), (169, 166683), (429, 65663), (507, 55561), (1859, 15153), (5051, 5577)]