28779739

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 31051584

約数和(自身を除く): 2271845

約数列:

[1, 23, 61, 73, 281, 1403, 1679, 4453, 6463, 17141, 20513, 102419, 394243, 471799, 1251293, 28779739]

約数ペア:

[(1, 28779739), (23, 1251293), (61, 471799), (73, 394243), (281, 102419), (1403, 20513), (1679, 17141), (4453, 6463)]