28360112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161137}}^1$

素因数の和:161156

約数の個数: 20

約数和(自身を含む): 59943336

約数和(自身を除く): 31583224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161137, 322274, 644548, 1289096, 1772507, 2578192, 3545014, 7090028, 14180056, 28360112]

約数ペア:

[(1, 28360112), (2, 14180056), (4, 7090028), (8, 3545014), (11, 2578192), (16, 1772507), (22, 1289096), (44, 644548), (88, 322274), (176, 161137)]