28217714

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{2063}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 48446208

約数和(自身を除く): 20228494

約数列:

[1, 2, 7, 14, 977, 1954, 2063, 4126, 6839, 13678, 14441, 28882, 2015551, 4031102, 14108857, 28217714]

約数ペア:

[(1, 28217714), (2, 14108857), (7, 4031102), (14, 2015551), (977, 28882), (1954, 14441), (2063, 13678), (4126, 6839)]