28773556

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7393}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 57968960

約数和(自身を除く): 29195404

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7393, 14786, 29572, 51751, 103502, 207004, 1027627, 2055254, 4110508, 7193389, 14386778, 28773556]

約数ペア:

[(1, 28773556), (2, 14386778), (4, 7193389), (7, 4110508), (14, 2055254), (28, 1027627), (139, 207004), (278, 103502), (556, 51751), (973, 29572), (1946, 14786), (3892, 7393)]