28400110

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34217}}^1$

素因数の和:34307

約数の個数: 16

約数和(自身を含む): 51737616

約数和(自身を除く): 23337506

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 34217, 68434, 171085, 342170, 2840011, 5680022, 14200055, 28400110]

約数ペア:

[(1, 28400110), (2, 14200055), (5, 5680022), (10, 2840011), (83, 342170), (166, 171085), (415, 68434), (830, 34217)]