28122958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 43380576

約数和(自身を除く): 15257618

約数列:

[1, 2, 71, 73, 142, 146, 2713, 5183, 5426, 10366, 192623, 198049, 385246, 396098, 14061479, 28122958]

約数ペア:

[(1, 28122958), (2, 14061479), (71, 396098), (73, 385246), (142, 198049), (146, 192623), (2713, 10366), (5183, 5426)]