28958028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 45069492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 431, 509, 862, 1018, 1293, 1527, 1724, 2036, 2586, 3054, 4741, 5172, 5599, 6108, 9482, 11198, 14223, 16797, 18964, 22396, 28446, 33594, 56892, 67188, 219379, 438758, 658137, 877516, 1316274, 2413169, 2632548, 4826338, 7239507, 9652676, 14479014, 28958028]

約数ペア:

[(1, 28958028), (2, 14479014), (3, 9652676), (4, 7239507), (6, 4826338), (11, 2632548), (12, 2413169), (22, 1316274), (33, 877516), (44, 658137), (66, 438758), (132, 219379), (431, 67188), (509, 56892), (862, 33594), (1018, 28446), (1293, 22396), (1527, 18964), (1724, 16797), (2036, 14223), (2586, 11198), (3054, 9482), (4741, 6108), (5172, 5599)]