28872102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687431}}^1$

素因数の和:687443

約数の個数: 16

約数和(自身を含む): 65993472

約数和(自身を除く): 37121370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687431, 1374862, 2062293, 4124586, 4812017, 9624034, 14436051, 28872102]

約数ペア:

[(1, 28872102), (2, 14436051), (3, 9624034), (6, 4812017), (7, 4124586), (14, 2062293), (21, 1374862), (42, 687431)]