28683020

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4133}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 60422544

約数和(自身を除く): 31739524

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 4133, 6940, 8266, 16532, 20665, 41330, 82660, 1434151, 2868302, 5736604, 7170755, 14341510, 28683020]

約数ペア:

[(1, 28683020), (2, 14341510), (4, 7170755), (5, 5736604), (10, 2868302), (20, 1434151), (347, 82660), (694, 41330), (1388, 20665), (1735, 16532), (3470, 8266), (4133, 6940)]