28388770

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{9689}}^1$

素因数の和:9989

約数の個数: 16

約数和(自身を含む): 51279480

約数和(自身を除く): 22890710

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 9689, 19378, 48445, 96890, 2838877, 5677754, 14194385, 28388770]

約数ペア:

[(1, 28388770), (2, 14194385), (5, 5677754), (10, 2838877), (293, 96890), (586, 48445), (1465, 19378), (2930, 9689)]