28796103

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5507}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 48117888

約数和(自身を除く): 19321785

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5507, 16521, 38549, 49563, 115647, 346941, 457081, 1371243, 3199567, 4113729, 9598701, 28796103]

約数ペア:

[(1, 28796103), (3, 9598701), (7, 4113729), (9, 3199567), (21, 1371243), (63, 457081), (83, 346941), (249, 115647), (581, 49563), (747, 38549), (1743, 16521), (5229, 5507)]