28776272

素因数分解:

$2^4\times 7^1\times {\mathrm{256931}}^1$

素因数の和:256946

約数の個数: 20

約数和(自身を含む): 63719136

約数和(自身を除く): 34942864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256931, 513862, 1027724, 1798517, 2055448, 3597034, 4110896, 7194068, 14388136, 28776272]

約数ペア:

[(1, 28776272), (2, 14388136), (4, 7194068), (7, 4110896), (8, 3597034), (14, 2055448), (16, 1798517), (28, 1027724), (56, 513862), (112, 256931)]