28039802

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2591}}^1$

素因数の和:3373

約数の個数: 16

約数和(自身を含む): 48148992

約数和(自身を除く): 20109190

約数列:

[1, 2, 7, 14, 773, 1546, 2591, 5182, 5411, 10822, 18137, 36274, 2002843, 4005686, 14019901, 28039802]

約数ペア:

[(1, 28039802), (2, 14019901), (7, 4005686), (14, 2002843), (773, 36274), (1546, 18137), (2591, 10822), (5182, 5411)]