28463265

素因数分解:

$3^3\times 5^1\times {\mathrm{210839}}^1$

素因数の和:210853

約数の個数: 16

約数和(自身を含む): 50601600

約数和(自身を除く): 22138335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210839, 632517, 1054195, 1897551, 3162585, 5692653, 9487755, 28463265]

約数ペア:

[(1, 28463265), (3, 9487755), (5, 5692653), (9, 3162585), (15, 1897551), (27, 1054195), (45, 632517), (135, 210839)]