28702920988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53952859}}^1$

素因数の和:53952889

約数の個数: 24

約数和(自身を含む): 60427203200

約数和(自身を除く): 31724282212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53952859, 107905718, 215811436, 377670013, 755340026, 1025104321, 1510680052, 2050208642, 4100417284, 7175730247, 14351460494, 28702920988]

約数ペア:

[(1, 28702920988), (2, 14351460494), (4, 7175730247), (7, 4100417284), (14, 2050208642), (19, 1510680052), (28, 1025104321), (38, 755340026), (76, 377670013), (133, 215811436), (266, 107905718), (532, 53952859)]