28139396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 26292604

約数列:

[1, 2, 4, 23, 29, 46, 53, 58, 92, 106, 116, 199, 212, 398, 667, 796, 1219, 1334, 1537, 2438, 2668, 3074, 4577, 4876, 5771, 6148, 9154, 10547, 11542, 18308, 21094, 23084, 35351, 42188, 70702, 132733, 141404, 242581, 265466, 305863, 485162, 530932, 611726, 970324, 1223452, 7034849, 14069698, 28139396]

約数ペア:

[(1, 28139396), (2, 14069698), (4, 7034849), (23, 1223452), (29, 970324), (46, 611726), (53, 530932), (58, 485162), (92, 305863), (106, 265466), (116, 242581), (199, 141404), (212, 132733), (398, 70702), (667, 42188), (796, 35351), (1219, 23084), (1334, 21094), (1537, 18308), (2438, 11542), (2668, 10547), (3074, 9154), (4577, 6148), (4876, 5771)]