28686346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35591}}^1$

素因数の和:35637

約数の個数: 16

約数和(自身を含む): 47835648

約数和(自身を除く): 19149302

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35591, 71182, 462683, 925366, 1103321, 2206642, 14343173, 28686346]

約数ペア:

[(1, 28686346), (2, 14343173), (13, 2206642), (26, 1103321), (31, 925366), (62, 462683), (403, 71182), (806, 35591)]