28421964

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{941}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 72006480

約数和(自身を除く): 43584516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 941, 1678, 1882, 2517, 2823, 3356, 3764, 5034, 5646, 7551, 8469, 10068, 11292, 15102, 16938, 30204, 33876, 789499, 1578998, 2368497, 3157996, 4736994, 7105491, 9473988, 14210982, 28421964]

約数ペア:

[(1, 28421964), (2, 14210982), (3, 9473988), (4, 7105491), (6, 4736994), (9, 3157996), (12, 2368497), (18, 1578998), (36, 789499), (839, 33876), (941, 30204), (1678, 16938), (1882, 15102), (2517, 11292), (2823, 10068), (3356, 8469), (3764, 7551), (5034, 5646)]