28910470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19403}}^1$

素因数の和:19559

約数の個数: 16

約数和(自身を含む): 52390800

約数和(自身を除く): 23480330

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19403, 38806, 97015, 194030, 2891047, 5782094, 14455235, 28910470]

約数ペア:

[(1, 28910470), (2, 14455235), (5, 5782094), (10, 2891047), (149, 194030), (298, 97015), (745, 38806), (1490, 19403)]