28418699

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^2$

素因数の和:442

約数の個数: 12

約数和(自身を含む): 30805320

約数和(自身を除く): 2386621

約数列:

[1, 19, 41, 191, 779, 3629, 7831, 36481, 148789, 693139, 1495721, 28418699]

約数ペア:

[(1, 28418699), (19, 1495721), (41, 693139), (191, 148789), (779, 36481), (3629, 7831)]