28702360

素因数分解:

$2^3\times 5^1\times {\mathrm{717559}}^1$

素因数の和:717570

約数の個数: 16

約数和(自身を含む): 64580400

約数和(自身を除く): 35878040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 717559, 1435118, 2870236, 3587795, 5740472, 7175590, 14351180, 28702360]

約数ペア:

[(1, 28702360), (2, 14351180), (4, 7175590), (5, 5740472), (8, 3587795), (10, 2870236), (20, 1435118), (40, 717559)]