28414940

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1609}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 59776080

約数和(自身を除く): 31361140

約数列:

[1, 2, 4, 5, 10, 20, 883, 1609, 1766, 3218, 3532, 4415, 6436, 8045, 8830, 16090, 17660, 32180, 1420747, 2841494, 5682988, 7103735, 14207470, 28414940]

約数ペア:

[(1, 28414940), (2, 14207470), (4, 7103735), (5, 5682988), (10, 2841494), (20, 1420747), (883, 32180), (1609, 17660), (1766, 16090), (3218, 8830), (3532, 8045), (4415, 6436)]