28764858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208441}}^1$

素因数の和:208469

約数の個数: 16

約数和(自身を含む): 60031296

約数和(自身を除く): 31266438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208441, 416882, 625323, 1250646, 4794143, 9588286, 14382429, 28764858]

約数ペア:

[(1, 28764858), (2, 14382429), (3, 9588286), (6, 4794143), (23, 1250646), (46, 625323), (69, 416882), (138, 208441)]