27287228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{43451}}^1$

素因数の和:43612

約数の個数: 12

約数和(自身を含む): 48057912

約数和(自身を除く): 20770684

約数列:

[1, 2, 4, 157, 314, 628, 43451, 86902, 173804, 6821807, 13643614, 27287228]

約数ペア:

[(1, 27287228), (2, 13643614), (4, 6821807), (157, 173804), (314, 86902), (628, 43451)]