28443710

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2819}}^1$

素因数の和:3835

約数の個数: 16

約数和(自身を含む): 51267600

約数和(自身を除く): 22823890

約数列:

[1, 2, 5, 10, 1009, 2018, 2819, 5045, 5638, 10090, 14095, 28190, 2844371, 5688742, 14221855, 28443710]

約数ペア:

[(1, 28443710), (2, 14221855), (5, 5688742), (10, 2844371), (1009, 28190), (2018, 14095), (2819, 10090), (5045, 5638)]