28270284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{336551}}^1$

素因数の和:336565

約数の個数: 24

約数和(自身を含む): 75387648

約数和(自身を除く): 47117364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 336551, 673102, 1009653, 1346204, 2019306, 2355857, 4038612, 4711714, 7067571, 9423428, 14135142, 28270284]

約数ペア:

[(1, 28270284), (2, 14135142), (3, 9423428), (4, 7067571), (6, 4711714), (7, 4038612), (12, 2355857), (14, 2019306), (21, 1346204), (28, 1009653), (42, 673102), (84, 336551)]