28519988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53609}}^1$

素因数の和:53639

約数の個数: 24

約数和(自身を含む): 60043200

約数和(自身を除く): 31523212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53609, 107218, 214436, 375263, 750526, 1018571, 1501052, 2037142, 4074284, 7129997, 14259994, 28519988]

約数ペア:

[(1, 28519988), (2, 14259994), (4, 7129997), (7, 4074284), (14, 2037142), (19, 1501052), (28, 1018571), (38, 750526), (76, 375263), (133, 214436), (266, 107218), (532, 53609)]