28178578

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 42819840

約数和(自身を除く): 14641262

約数列:

[1, 2, 167, 239, 334, 353, 478, 706, 39913, 58951, 79826, 84367, 117902, 168734, 14089289, 28178578]

約数ペア:

[(1, 28178578), (2, 14089289), (167, 168734), (239, 117902), (334, 84367), (353, 79826), (478, 58951), (706, 39913)]