28474536238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1779881}}^1$

素因数の和:1780323

約数の個数: 16

約数和(自身を含む): 45066612240

約数和(自身を除く): 16592076002

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 1779881, 3559762, 33817739, 67635478, 749329901, 1498659802, 14237268119, 28474536238]

約数ペア:

[(1, 28474536238), (2, 14237268119), (19, 1498659802), (38, 749329901), (421, 67635478), (842, 33817739), (7999, 3559762), (15998, 1779881)]