28852989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5569}}^1$

素因数の和:5740

約数の個数: 16

約数和(自身を含む): 42242880

約数和(自身を除く): 13389891

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 5569, 16707, 61259, 183777, 874333, 2622999, 9617663, 28852989]

約数ペア:

[(1, 28852989), (3, 9617663), (11, 2622999), (33, 874333), (157, 183777), (471, 61259), (1727, 16707), (5181, 5569)]