28378352

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2767}}^1$

素因数の和:3416

約数の個数: 20

約数和(自身を含む): 55088736

約数和(自身を除く): 26710384

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 2767, 5128, 5534, 10256, 11068, 22136, 44272, 1773647, 3547294, 7094588, 14189176, 28378352]

約数ペア:

[(1, 28378352), (2, 14189176), (4, 7094588), (8, 3547294), (16, 1773647), (641, 44272), (1282, 22136), (2564, 11068), (2767, 10256), (5128, 5534)]