28976514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689917}}^1$

素因数の和:689929

約数の個数: 16

約数和(自身を含む): 66232128

約数和(自身を除く): 37255614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689917, 1379834, 2069751, 4139502, 4829419, 9658838, 14488257, 28976514]

約数ペア:

[(1, 28976514), (2, 14488257), (3, 9658838), (6, 4829419), (7, 4139502), (14, 2069751), (21, 1379834), (42, 689917)]