28707203

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 34893504

約数和(自身を除く): 6186301

約数列:

[1, 7, 17, 119, 317, 761, 2219, 5327, 5389, 12937, 37723, 90559, 241237, 1688659, 4101029, 28707203]

約数ペア:

[(1, 28707203), (7, 4101029), (17, 1688659), (119, 241237), (317, 90559), (761, 37723), (2219, 12937), (5327, 5389)]