28391958

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{25037}}^1$

素因数の和:25058

約数の個数: 40

約数和(自身を含む): 72710352

約数和(自身を除く): 44318394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 25037, 50074, 75111, 150222, 175259, 225333, 350518, 450666, 525777, 675999, 1051554, 1351998, 1577331, 2027997, 3154662, 4055994, 4731993, 9463986, 14195979, 28391958]

約数ペア:

[(1, 28391958), (2, 14195979), (3, 9463986), (6, 4731993), (7, 4055994), (9, 3154662), (14, 2027997), (18, 1577331), (21, 1351998), (27, 1051554), (42, 675999), (54, 525777), (63, 450666), (81, 350518), (126, 225333), (162, 175259), (189, 150222), (378, 75111), (567, 50074), (1134, 25037)]