28246996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21863}}^1$

素因数の和:21903

約数の個数: 24

約数和(自身を含む): 55097280

約数和(自身を除く): 26850284

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21863, 43726, 87452, 371671, 415397, 743342, 830794, 1486684, 1661588, 7061749, 14123498, 28246996]

約数ペア:

[(1, 28246996), (2, 14123498), (4, 7061749), (17, 1661588), (19, 1486684), (34, 830794), (38, 743342), (68, 415397), (76, 371671), (323, 87452), (646, 43726), (1292, 21863)]