28514565

素因数分解:

$3^3\times 5^1\times {\mathrm{211219}}^1$

素因数の和:211233

約数の個数: 16

約数和(自身を含む): 50692800

約数和(自身を除く): 22178235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211219, 633657, 1056095, 1900971, 3168285, 5702913, 9504855, 28514565]

約数ペア:

[(1, 28514565), (3, 9504855), (5, 5702913), (9, 3168285), (15, 1900971), (27, 1056095), (45, 633657), (135, 211219)]