27428818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1667}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 43434720

約数和(自身を除く): 16005902

約数列:

[1, 2, 19, 38, 433, 866, 1667, 3334, 8227, 16454, 31673, 63346, 721811, 1443622, 13714409, 27428818]

約数ペア:

[(1, 27428818), (2, 13714409), (19, 1443622), (38, 721811), (433, 63346), (866, 31673), (1667, 16454), (3334, 8227)]