28708526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186419}}^1$

素因数の和:186439

約数の個数: 16

約数和(自身を含む): 53688960

約数和(自身を除く): 24980434

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 186419, 372838, 1304933, 2050609, 2609866, 4101218, 14354263, 28708526]

約数ペア:

[(1, 28708526), (2, 14354263), (7, 4101218), (11, 2609866), (14, 2050609), (22, 1304933), (77, 372838), (154, 186419)]