28877872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94993}}^1$

素因数の和:95020

約数の個数: 20

約数和(自身を含む): 58896280

約数和(自身を除く): 30018408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94993, 189986, 379972, 759944, 1519888, 1804867, 3609734, 7219468, 14438936, 28877872]

約数ペア:

[(1, 28877872), (2, 14438936), (4, 7219468), (8, 3609734), (16, 1804867), (19, 1519888), (38, 759944), (76, 379972), (152, 189986), (304, 94993)]