28456617

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4021}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 43501952

約数和(自身を除く): 15045335

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 4021, 7077, 12063, 28147, 84441, 1355077, 4065231, 9485539, 28456617]

約数ペア:

[(1, 28456617), (3, 9485539), (7, 4065231), (21, 1355077), (337, 84441), (1011, 28147), (2359, 12063), (4021, 7077)]