28534815

素因数分解:

$3^3\times 5^1\times {\mathrm{211369}}^1$

素因数の和:211383

約数の個数: 16

約数和(自身を含む): 50728800

約数和(自身を除く): 22193985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211369, 634107, 1056845, 1902321, 3170535, 5706963, 9511605, 28534815]

約数ペア:

[(1, 28534815), (3, 9511605), (5, 5706963), (9, 3170535), (15, 1902321), (27, 1056845), (45, 634107), (135, 211369)]