28402160

素因数分解:

$2^4\times 5^1\times {\mathrm{355027}}^1$

素因数の和:355040

約数の個数: 20

約数和(自身を含む): 66035208

約数和(自身を除く): 37633048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 355027, 710054, 1420108, 1775135, 2840216, 3550270, 5680432, 7100540, 14201080, 28402160]

約数ペア:

[(1, 28402160), (2, 14201080), (4, 7100540), (5, 5680432), (8, 3550270), (10, 2840216), (16, 1775135), (20, 1420108), (40, 710054), (80, 355027)]