28027012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3433}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 53172056

約数和(自身を除く): 25145044

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3433, 4082, 6866, 8164, 13732, 44629, 89258, 178516, 538981, 1077962, 2155924, 7006753, 14013506, 28027012]

約数ペア:

[(1, 28027012), (2, 14013506), (4, 7006753), (13, 2155924), (26, 1077962), (52, 538981), (157, 178516), (314, 89258), (628, 44629), (2041, 13732), (3433, 8164), (4082, 6866)]