28821754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35759}}^1$

素因数の和:35805

約数の個数: 16

約数和(自身を含む): 48061440

約数和(自身を除く): 19239686

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35759, 71518, 464867, 929734, 1108529, 2217058, 14410877, 28821754]

約数ペア:

[(1, 28821754), (2, 14410877), (13, 2217058), (26, 1108529), (31, 929734), (62, 464867), (403, 71518), (806, 35759)]