28869414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1069}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 66151680

約数和(自身を除く): 37282266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1069, 1286, 1929, 2138, 3207, 3858, 4501, 6414, 7483, 9002, 13503, 14966, 22449, 27006, 44898, 687367, 1374734, 2062101, 4124202, 4811569, 9623138, 14434707, 28869414]

約数ペア:

[(1, 28869414), (2, 14434707), (3, 9623138), (6, 4811569), (7, 4124202), (14, 2062101), (21, 1374734), (42, 687367), (643, 44898), (1069, 27006), (1286, 22449), (1929, 14966), (2138, 13503), (3207, 9002), (3858, 7483), (4501, 6414)]