28270928

素因数分解:

$2^4\times 7^1\times {\mathrm{252419}}^1$

素因数の和:252434

約数の個数: 20

約数和(自身を含む): 62600160

約数和(自身を除く): 34329232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252419, 504838, 1009676, 1766933, 2019352, 3533866, 4038704, 7067732, 14135464, 28270928]

約数ペア:

[(1, 28270928), (2, 14135464), (4, 7067732), (7, 4038704), (8, 3533866), (14, 2019352), (16, 1766933), (28, 1009676), (56, 504838), (112, 252419)]