28114138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16139}}^1$

素因数の和:16221

約数の個数: 16

約数和(自身を含む): 46095840

約数和(自身を除く): 17981702

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16139, 32278, 209807, 419614, 1081313, 2162626, 14057069, 28114138]

約数ペア:

[(1, 28114138), (2, 14057069), (13, 2162626), (26, 1081313), (67, 419614), (134, 209807), (871, 32278), (1742, 16139)]