28531986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{679333}}^1$

素因数の和:679345

約数の個数: 16

約数和(自身を含む): 65216064

約数和(自身を除く): 36684078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 679333, 1358666, 2037999, 4075998, 4755331, 9510662, 14265993, 28531986]

約数ペア:

[(1, 28531986), (2, 14265993), (3, 9510662), (6, 4755331), (7, 4075998), (14, 2037999), (21, 1358666), (42, 679333)]