28673360

素因数分解:

$2^4\times 5^1\times {\mathrm{358417}}^1$

素因数の和:358430

約数の個数: 20

約数和(自身を含む): 66665748

約数和(自身を除く): 37992388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 358417, 716834, 1433668, 1792085, 2867336, 3584170, 5734672, 7168340, 14336680, 28673360]

約数ペア:

[(1, 28673360), (2, 14336680), (4, 7168340), (5, 5734672), (8, 3584170), (10, 2867336), (16, 1792085), (20, 1433668), (40, 716834), (80, 358417)]