28151998

素因数分解:

$2^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{1471}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 48328704

約数和(自身を除く): 20176706

約数列:

[1, 2, 7, 14, 1367, 1471, 2734, 2942, 9569, 10297, 19138, 20594, 2010857, 4021714, 14075999, 28151998]

約数ペア:

[(1, 28151998), (2, 14075999), (7, 4021714), (14, 2010857), (1367, 20594), (1471, 19138), (2734, 10297), (2942, 9569)]