28212052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1523}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 54022752

約数和(自身を除く): 25810700

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1523, 1684, 3046, 4631, 6092, 9262, 16753, 18524, 33506, 67012, 641183, 1282366, 2564732, 7053013, 14106026, 28212052]

約数ペア:

[(1, 28212052), (2, 14106026), (4, 7053013), (11, 2564732), (22, 1282366), (44, 641183), (421, 67012), (842, 33506), (1523, 18524), (1684, 16753), (3046, 9262), (4631, 6092)]