28426358

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 43479744

約数和(自身を除く): 15053386

約数列:

[1, 2, 67, 134, 307, 614, 691, 1382, 20569, 41138, 46297, 92594, 212137, 424274, 14213179, 28426358]

約数ペア:

[(1, 28426358), (2, 14213179), (67, 424274), (134, 212137), (307, 92594), (614, 46297), (691, 41138), (1382, 20569)]