28523978

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15354

約数の個数: 24

約数和(自身を含む): 52394400

約数和(自身を除く): 23870422

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15319, 30638, 107233, 214466, 291061, 582122, 750631, 1501262, 2037427, 4074854, 14261989, 28523978]

約数ペア:

[(1, 28523978), (2, 14261989), (7, 4074854), (14, 2037427), (19, 1501262), (38, 750631), (49, 582122), (98, 291061), (133, 214466), (266, 107233), (931, 30638), (1862, 15319)]