28103717

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 2378203

約数列:

[1, 19, 71, 83, 251, 1349, 1577, 4769, 5893, 17821, 20833, 111967, 338599, 395827, 1479143, 28103717]

約数ペア:

[(1, 28103717), (19, 1479143), (71, 395827), (83, 338599), (251, 111967), (1349, 20833), (1577, 17821), (4769, 5893)]