28043438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11617}}^1$

素因数の和:11707

約数の個数: 16

約数和(自身を含む): 45170784

約数和(自身を除く): 17127346

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11617, 23234, 197489, 394978, 824807, 1649614, 14021719, 28043438]

約数ペア:

[(1, 28043438), (2, 14021719), (17, 1649614), (34, 824807), (71, 394978), (142, 197489), (1207, 23234), (2414, 11617)]