28857556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79279}}^1$

素因数の和:79303

約数の個数: 24

約数和(自身を含む): 62155520

約数和(自身を除く): 33297964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 79279, 158558, 317116, 554953, 1030627, 1109906, 2061254, 2219812, 4122508, 7214389, 14428778, 28857556]

約数ペア:

[(1, 28857556), (2, 14428778), (4, 7214389), (7, 4122508), (13, 2219812), (14, 2061254), (26, 1109906), (28, 1030627), (52, 554953), (91, 317116), (182, 158558), (364, 79279)]