28713708

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{1567}}^1$

素因数の和:2086

約数の個数: 36

約数和(自身を含む): 72770880

約数和(自身を除く): 44057172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 1567, 2036, 3054, 3134, 4581, 4701, 6108, 6268, 9162, 9402, 14103, 18324, 18804, 28206, 56412, 797603, 1595206, 2392809, 3190412, 4785618, 7178427, 9571236, 14356854, 28713708]

約数ペア:

[(1, 28713708), (2, 14356854), (3, 9571236), (4, 7178427), (6, 4785618), (9, 3190412), (12, 2392809), (18, 1595206), (36, 797603), (509, 56412), (1018, 28206), (1527, 18804), (1567, 18324), (2036, 14103), (3054, 9402), (3134, 9162), (4581, 6268), (4701, 6108)]