28502440

素因数分解:

$2^3\times 5^1\times {\mathrm{712561}}^1$

素因数の和:712572

約数の個数: 16

約数和(自身を含む): 64130580

約数和(自身を除く): 35628140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 712561, 1425122, 2850244, 3562805, 5700488, 7125610, 14251220, 28502440]

約数ペア:

[(1, 28502440), (2, 14251220), (4, 7125610), (5, 5700488), (8, 3562805), (10, 2850244), (20, 1425122), (40, 712561)]