28811049

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 41696640

約数和(自身を除く): 12885591

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 719, 1083, 2109, 2157, 13357, 13661, 26603, 40071, 40983, 79809, 259559, 505457, 778677, 1516371, 9603683, 28811049]

約数ペア:

[(1, 28811049), (3, 9603683), (19, 1516371), (37, 778677), (57, 505457), (111, 259559), (361, 79809), (703, 40983), (719, 40071), (1083, 26603), (2109, 13661), (2157, 13357)]