28618642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35507}}^1$

素因数の和:35553

約数の個数: 16

約数和(自身を含む): 47722752

約数和(自身を除く): 19104110

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35507, 71014, 461591, 923182, 1100717, 2201434, 14309321, 28618642]

約数ペア:

[(1, 28618642), (2, 14309321), (13, 2201434), (26, 1100717), (31, 923182), (62, 461591), (403, 71014), (806, 35507)]