28438382

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119489}}^1$

素因数の和:119515

約数の個数: 16

約数和(自身を含む): 51619680

約数和(自身を除く): 23181298

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119489, 238978, 836423, 1672846, 2031313, 4062626, 14219191, 28438382]

約数ペア:

[(1, 28438382), (2, 14219191), (7, 4062626), (14, 2031313), (17, 1672846), (34, 836423), (119, 238978), (238, 119489)]