28025756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4057}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 53857776

約数和(自身を除く): 25832020

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4057, 6908, 8114, 16228, 44627, 89254, 178508, 636949, 1273898, 2547796, 7006439, 14012878, 28025756]

約数ペア:

[(1, 28025756), (2, 14012878), (4, 7006439), (11, 2547796), (22, 1273898), (44, 636949), (157, 178508), (314, 89254), (628, 44627), (1727, 16228), (3454, 8114), (4057, 6908)]