28440314

素因数分解:

$2^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1471}}^1$

素因数の和:2861

約数の個数: 16

約数和(自身を含む): 48823296

約数和(自身を除く): 20382982

約数列:

[1, 2, 7, 14, 1381, 1471, 2762, 2942, 9667, 10297, 19334, 20594, 2031451, 4062902, 14220157, 28440314]

約数ペア:

[(1, 28440314), (2, 14220157), (7, 4062902), (14, 2031451), (1381, 20594), (1471, 19334), (2762, 10297), (2942, 9667)]