28180312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66463}}^1$

素因数の和:66522

約数の個数: 16

約数和(自身を含む): 53835840

約数和(自身を除く): 25655528

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66463, 132926, 265852, 531704, 3522539, 7045078, 14090156, 28180312]

約数ペア:

[(1, 28180312), (2, 14090156), (4, 7045078), (8, 3522539), (53, 531704), (106, 265852), (212, 132926), (424, 66463)]