28252154

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3623}}^1$

素因数の和:4189

約数の個数: 16

約数和(自身を含む): 48532608

約数和(自身を除く): 20280454

約数列:

[1, 2, 7, 14, 557, 1114, 3623, 3899, 7246, 7798, 25361, 50722, 2018011, 4036022, 14126077, 28252154]

約数ペア:

[(1, 28252154), (2, 14126077), (7, 4036022), (14, 2018011), (557, 50722), (1114, 25361), (3623, 7798), (3899, 7246)]