28890334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17989}}^1$

素因数の和:18075

約数の個数: 16

約数和(自身を含む): 47925360

約数和(自身を除く): 19035026

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17989, 35978, 197879, 395758, 1313197, 2626394, 14445167, 28890334]

約数ペア:

[(1, 28890334), (2, 14445167), (11, 2626394), (22, 1313197), (73, 395758), (146, 197879), (803, 35978), (1606, 17989)]