28868322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687341}}^1$

素因数の和:687353

約数の個数: 16

約数和(自身を含む): 65984832

約数和(自身を除く): 37116510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687341, 1374682, 2062023, 4124046, 4811387, 9622774, 14434161, 28868322]

約数ペア:

[(1, 28868322), (2, 14434161), (3, 9622774), (6, 4811387), (7, 4124046), (14, 2062023), (21, 1374682), (42, 687341)]