28388742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{278321}}^1$

素因数の和:278343

約数の個数: 16

約数和(自身を含む): 60117552

約数和(自身を除く): 31728810

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 278321, 556642, 834963, 1669926, 4731457, 9462914, 14194371, 28388742]

約数ペア:

[(1, 28388742), (2, 14194371), (3, 9462914), (6, 4731457), (17, 1669926), (34, 834963), (51, 556642), (102, 278321)]