28473796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 54790932

約数和(自身を除く): 26317136

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 338, 577, 676, 949, 1154, 1898, 2308, 3796, 7501, 12337, 15002, 24674, 30004, 42121, 49348, 84242, 97513, 168484, 195026, 390052, 547573, 1095146, 2190292, 7118449, 14236898, 28473796]

約数ペア:

[(1, 28473796), (2, 14236898), (4, 7118449), (13, 2190292), (26, 1095146), (52, 547573), (73, 390052), (146, 195026), (169, 168484), (292, 97513), (338, 84242), (577, 49348), (676, 42121), (949, 30004), (1154, 24674), (1898, 15002), (2308, 12337), (3796, 7501)]