28282270

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2803}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 50976720

約数和(自身を除く): 22694450

約数列:

[1, 2, 5, 10, 1009, 2018, 2803, 5045, 5606, 10090, 14015, 28030, 2828227, 5656454, 14141135, 28282270]

約数ペア:

[(1, 28282270), (2, 14141135), (5, 5656454), (10, 2828227), (1009, 28030), (2018, 14015), (2803, 10090), (5045, 5606)]