28382018

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3067}}^1$

素因数の和:3737

約数の個数: 16

約数和(自身を含む): 48744384

約数和(自身を除く): 20362366

約数列:

[1, 2, 7, 14, 661, 1322, 3067, 4627, 6134, 9254, 21469, 42938, 2027287, 4054574, 14191009, 28382018]

約数ペア:

[(1, 28382018), (2, 14191009), (7, 4054574), (14, 2027287), (661, 42938), (1322, 21469), (3067, 9254), (4627, 6134)]