28202258

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2221}}^1$

素因数の和:3137

約数の個数: 16

約数和(自身を含む): 48421824

約数和(自身を除く): 20219566

約数列:

[1, 2, 7, 14, 907, 1814, 2221, 4442, 6349, 12698, 15547, 31094, 2014447, 4028894, 14101129, 28202258]

約数ペア:

[(1, 28202258), (2, 14101129), (7, 4028894), (14, 2014447), (907, 31094), (1814, 15547), (2221, 12698), (4442, 6349)]