28078072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{319069}}^1$

素因数の和:319086

約数の個数: 16

約数和(自身を含む): 57432600

約数和(自身を除く): 29354528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 319069, 638138, 1276276, 2552552, 3509759, 7019518, 14039036, 28078072]

約数ペア:

[(1, 28078072), (2, 14039036), (4, 7019518), (8, 3509759), (11, 2552552), (22, 1276276), (44, 638138), (88, 319069)]