28394284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22017

約数の個数: 24

約数和(自身を含む): 55384560

約数和(自身を除く): 26990276

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21977, 43954, 87908, 373609, 417563, 747218, 835126, 1494436, 1670252, 7098571, 14197142, 28394284]

約数ペア:

[(1, 28394284), (2, 14197142), (4, 7098571), (17, 1670252), (19, 1494436), (34, 835126), (38, 747218), (68, 417563), (76, 373609), (323, 87908), (646, 43954), (1292, 21977)]