28235086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17581}}^1$

素因数の和:17667

約数の個数: 16

約数和(自身を含む): 46838448

約数和(自身を除く): 18603362

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17581, 35162, 193391, 386782, 1283413, 2566826, 14117543, 28235086]

約数ペア:

[(1, 28235086), (2, 14117543), (11, 2566826), (22, 1283413), (73, 386782), (146, 193391), (803, 35162), (1606, 17581)]