2807838

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 7084800

約数和(自身を除く): 4276962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 163, 174, 198, 261, 297, 319, 326, 489, 522, 594, 638, 783, 957, 978, 1467, 1566, 1793, 1914, 2871, 2934, 3586, 4401, 4727, 5379, 5742, 8613, 8802, 9454, 10758, 14181, 16137, 17226, 28362, 32274, 42543, 48411, 51997, 85086, 96822, 103994, 127629, 155991, 255258, 311982, 467973, 935946, 1403919, 2807838]

約数ペア:

[(1, 2807838), (2, 1403919), (3, 935946), (6, 467973), (9, 311982), (11, 255258), (18, 155991), (22, 127629), (27, 103994), (29, 96822), (33, 85086), (54, 51997), (58, 48411), (66, 42543), (87, 32274), (99, 28362), (163, 17226), (174, 16137), (198, 14181), (261, 10758), (297, 9454), (319, 8802), (326, 8613), (489, 5742), (522, 5379), (594, 4727), (638, 4401), (783, 3586), (957, 2934), (978, 2871), (1467, 1914), (1566, 1793)]