28666155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14369}}^1$

素因数の和:14403

約数の個数: 32

約数和(自身を含む): 55180800

約数和(自身を除く): 26514645

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14369, 43107, 71845, 100583, 215535, 273011, 301749, 502915, 819033, 1365055, 1508745, 1911077, 4095165, 5733231, 9555385, 28666155]

約数ペア:

[(1, 28666155), (3, 9555385), (5, 5733231), (7, 4095165), (15, 1911077), (19, 1508745), (21, 1365055), (35, 819033), (57, 502915), (95, 301749), (105, 273011), (133, 215535), (285, 100583), (399, 71845), (665, 43107), (1995, 14369)]