28571345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 39502080

約数和(自身を除く): 10930735

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1439, 1805, 3971, 7195, 15829, 19855, 27341, 79145, 136705, 300751, 519479, 1503755, 2597395, 5714269, 28571345]

約数ペア:

[(1, 28571345), (5, 5714269), (11, 2597395), (19, 1503755), (55, 519479), (95, 300751), (209, 136705), (361, 79145), (1045, 27341), (1439, 19855), (1805, 15829), (3971, 7195)]