28617775

素因数分解:

$5^2\times {\mathrm{739}}^1\times {\mathrm{1549}}^1$

素因数の和:2298

約数の個数: 12

約数和(自身を含む): 35557000

約数和(自身を除く): 6939225

約数列:

[1, 5, 25, 739, 1549, 3695, 7745, 18475, 38725, 1144711, 5723555, 28617775]

約数ペア:

[(1, 28617775), (5, 5723555), (25, 1144711), (739, 38725), (1549, 18475), (3695, 7745)]