28861850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{15601}}^1$

素因数の和:15650

約数の個数: 24

約数和(自身を含む): 55137468

約数和(自身を除く): 26275618

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 15601, 31202, 78005, 156010, 390025, 577237, 780050, 1154474, 2886185, 5772370, 14430925, 28861850]

約数ペア:

[(1, 28861850), (2, 14430925), (5, 5772370), (10, 2886185), (25, 1154474), (37, 780050), (50, 577237), (74, 390025), (185, 156010), (370, 78005), (925, 31202), (1850, 15601)]