28340637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13711}}^1$

素因数の和:13780

約数の個数: 16

約数和(自身を含む): 41465088

約数和(自身を除く): 13124451

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13711, 41133, 178243, 534729, 726683, 2180049, 9446879, 28340637]

約数ペア:

[(1, 28340637), (3, 9446879), (13, 2180049), (39, 726683), (53, 534729), (159, 178243), (689, 41133), (2067, 13711)]