28799972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22291}}^1$

素因数の和:22331

約数の個数: 24

約数和(自身を含む): 56175840

約数和(自身を除く): 27375868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 22291, 44582, 89164, 378947, 423529, 757894, 847058, 1515788, 1694116, 7199993, 14399986, 28799972]

約数ペア:

[(1, 28799972), (2, 14399986), (4, 7199993), (17, 1694116), (19, 1515788), (34, 847058), (38, 757894), (68, 423529), (76, 378947), (323, 89164), (646, 44582), (1292, 22291)]