28291342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1429}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 44787600

約数和(自身を除く): 16496258

約数列:

[1, 2, 19, 38, 521, 1042, 1429, 2858, 9899, 19798, 27151, 54302, 744509, 1489018, 14145671, 28291342]

約数ペア:

[(1, 28291342), (2, 14145671), (19, 1489018), (38, 744509), (521, 54302), (1042, 27151), (1429, 19798), (2858, 9899)]