28714306

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 43908480

約数和(自身を除く): 15194174

約数列:

[1, 2, 107, 109, 214, 218, 1231, 2462, 11663, 23326, 131717, 134179, 263434, 268358, 14357153, 28714306]

約数ペア:

[(1, 28714306), (2, 14357153), (107, 268358), (109, 263434), (214, 134179), (218, 131717), (1231, 23326), (2462, 11663)]