28487492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3617}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 54704160

約数和(自身を除く): 26216668

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3617, 3938, 7234, 7876, 14468, 39787, 79574, 159148, 647443, 1294886, 2589772, 7121873, 14243746, 28487492]

約数ペア:

[(1, 28487492), (2, 14243746), (4, 7121873), (11, 2589772), (22, 1294886), (44, 647443), (179, 159148), (358, 79574), (716, 39787), (1969, 14468), (3617, 7876), (3938, 7234)]