28387858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2203}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 45226080

約数和(自身を除く): 16838222

約数列:

[1, 2, 17, 34, 379, 758, 2203, 4406, 6443, 12886, 37451, 74902, 834937, 1669874, 14193929, 28387858]

約数ペア:

[(1, 28387858), (2, 14193929), (17, 1669874), (34, 834937), (379, 74902), (758, 37451), (2203, 12886), (4406, 6443)]