28208060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38119}}^1$

素因数の和:38165

約数の個数: 24

約数和(自身を含む): 60839520

約数和(自身を除く): 32631460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38119, 76238, 152476, 190595, 381190, 762380, 1410403, 2820806, 5641612, 7052015, 14104030, 28208060]

約数ペア:

[(1, 28208060), (2, 14104030), (4, 7052015), (5, 5641612), (10, 2820806), (20, 1410403), (37, 762380), (74, 381190), (148, 190595), (185, 152476), (370, 76238), (740, 38119)]