28945014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689167}}^1$

素因数の和:689179

約数の個数: 16

約数和(自身を含む): 66160128

約数和(自身を除く): 37215114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689167, 1378334, 2067501, 4135002, 4824169, 9648338, 14472507, 28945014]

約数ペア:

[(1, 28945014), (2, 14472507), (3, 9648338), (6, 4824169), (7, 4135002), (14, 2067501), (21, 1378334), (42, 689167)]