27990914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105229}}^1$

素因数の和:105257

約数の個数: 16

約数和(自身を含む): 50510400

約数和(自身を除く): 22519486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105229, 210458, 736603, 1473206, 1999351, 3998702, 13995457, 27990914]

約数ペア:

[(1, 27990914), (2, 13995457), (7, 3998702), (14, 1999351), (19, 1473206), (38, 736603), (133, 210458), (266, 105229)]