28791244

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{7901}}^1$

素因数の和:8816

約数の個数: 12

約数和(自身を含む): 50446368

約数和(自身を除く): 21655124

約数列:

[1, 2, 4, 911, 1822, 3644, 7901, 15802, 31604, 7197811, 14395622, 28791244]

約数ペア:

[(1, 28791244), (2, 14395622), (4, 7197811), (911, 31604), (1822, 15802), (3644, 7901)]