28578314

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 43696800

約数和(自身を除く): 15118486

約数列:

[1, 2, 67, 134, 419, 509, 838, 1018, 28073, 34103, 56146, 68206, 213271, 426542, 14289157, 28578314]

約数ペア:

[(1, 28578314), (2, 14289157), (67, 426542), (134, 213271), (419, 68206), (509, 56146), (838, 34103), (1018, 28073)]