28588545

素因数分解:

$3^4\times 5^1\times {\mathrm{70589}}^1$

素因数の和:70606

約数の個数: 20

約数和(自身を含む): 51248340

約数和(自身を除く): 22659795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70589, 211767, 352945, 635301, 1058835, 1905903, 3176505, 5717709, 9529515, 28588545]

約数ペア:

[(1, 28588545), (3, 9529515), (5, 5717709), (9, 3176505), (15, 1905903), (27, 1058835), (45, 635301), (81, 352945), (135, 211767), (405, 70589)]