28330038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 39061962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 597, 719, 1194, 1438, 1791, 2157, 2189, 3582, 4314, 4378, 6471, 6567, 7909, 12942, 13134, 15818, 19701, 23727, 39402, 47454, 71181, 142362, 143081, 286162, 429243, 858486, 1287729, 1573891, 2575458, 3147782, 4721673, 9443346, 14165019, 28330038]

約数ペア:

[(1, 28330038), (2, 14165019), (3, 9443346), (6, 4721673), (9, 3147782), (11, 2575458), (18, 1573891), (22, 1287729), (33, 858486), (66, 429243), (99, 286162), (198, 143081), (199, 142362), (398, 71181), (597, 47454), (719, 39402), (1194, 23727), (1438, 19701), (1791, 15818), (2157, 13134), (2189, 12942), (3582, 7909), (4314, 6567), (4378, 6471)]