28119886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1709}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 44528400

約数和(自身を除く): 16408514

約数列:

[1, 2, 19, 38, 433, 866, 1709, 3418, 8227, 16454, 32471, 64942, 739997, 1479994, 14059943, 28119886]

約数ペア:

[(1, 28119886), (2, 14059943), (19, 1479994), (38, 739997), (433, 64942), (866, 32471), (1709, 16454), (3418, 8227)]