28012568

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22303}}^1$

素因数の和:22466

約数の個数: 16

約数和(自身を含む): 52860480

約数和(自身を除く): 24847912

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22303, 44606, 89212, 178424, 3501571, 7003142, 14006284, 28012568]

約数ペア:

[(1, 28012568), (2, 14006284), (4, 7003142), (8, 3501571), (157, 178424), (314, 89212), (628, 44606), (1256, 22303)]