28939770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321553}}^1$

素因数の和:321566

約数の個数: 24

約数和(自身を含む): 75243636

約数和(自身を除く): 46303866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321553, 643106, 964659, 1607765, 1929318, 2893977, 3215530, 4823295, 5787954, 9646590, 14469885, 28939770]

約数ペア:

[(1, 28939770), (2, 14469885), (3, 9646590), (5, 5787954), (6, 4823295), (9, 3215530), (10, 2893977), (15, 1929318), (18, 1607765), (30, 964659), (45, 643106), (90, 321553)]