28381144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{322513}}^1$

素因数の和:322530

約数の個数: 16

約数和(自身を含む): 58052520

約数和(自身を除く): 29671376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 322513, 645026, 1290052, 2580104, 3547643, 7095286, 14190572, 28381144]

約数ペア:

[(1, 28381144), (2, 14190572), (4, 7095286), (8, 3547643), (11, 2580104), (22, 1290052), (44, 645026), (88, 322513)]