28834267

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19746

約数の個数: 16

約数和(自身を含む): 37843200

約数和(自身を除く): 9008933

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19709, 137963, 216799, 374471, 1517593, 2621297, 4119181, 28834267]

約数ペア:

[(1, 28834267), (7, 4119181), (11, 2621297), (19, 1517593), (77, 374471), (133, 216799), (209, 137963), (1463, 19709)]