28248364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7013}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 53025840

約数和(自身を除く): 24777476

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7013, 14026, 28052, 133247, 266494, 371689, 532988, 743378, 1486756, 7062091, 14124182, 28248364]

約数ペア:

[(1, 28248364), (2, 14124182), (4, 7062091), (19, 1486756), (38, 743378), (53, 532988), (76, 371689), (106, 266494), (212, 133247), (1007, 28052), (2014, 14026), (4028, 7013)]