28718940496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{280327}}^1$

素因数の和:280691

約数の個数: 40

約数和(自身を含む): 58745535680

約数和(自身を除く): 30026595184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1348, 2696, 5392, 6403, 12806, 25612, 51224, 102448, 280327, 560654, 1121308, 2242616, 4485232, 5326213, 10652426, 21304852, 42609704, 85219408, 94470199, 188940398, 377880796, 755761592, 1511523184, 1794933781, 3589867562, 7179735124, 14359470248, 28718940496]

約数ペア:

[(1, 28718940496), (2, 14359470248), (4, 7179735124), (8, 3589867562), (16, 1794933781), (19, 1511523184), (38, 755761592), (76, 377880796), (152, 188940398), (304, 94470199), (337, 85219408), (674, 42609704), (1348, 21304852), (2696, 10652426), (5392, 5326213), (6403, 4485232), (12806, 2242616), (25612, 1121308), (51224, 560654), (102448, 280327)]