28679228

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{13709}}^1$

素因数の和:14236

約数の個数: 12

約数和(自身を含む): 50288280

約数和(自身を除く): 21609052

約数列:

[1, 2, 4, 523, 1046, 2092, 13709, 27418, 54836, 7169807, 14339614, 28679228]

約数ペア:

[(1, 28679228), (2, 14339614), (4, 7169807), (523, 54836), (1046, 27418), (2092, 13709)]