28072368

素因数分解:

$2^4\times 3^2\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:906

約数の個数: 60

約数和(自身を含む): 78923520

約数和(自身を除く): 50851152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 383, 509, 766, 1018, 1149, 1527, 1532, 2036, 2298, 3054, 3064, 3447, 4072, 4581, 4596, 6108, 6128, 6894, 8144, 9162, 9192, 12216, 13788, 18324, 18384, 24432, 27576, 36648, 55152, 73296, 194947, 389894, 584841, 779788, 1169682, 1559576, 1754523, 2339364, 3119152, 3509046, 4678728, 7018092, 9357456, 14036184, 28072368]

約数ペア:

[(1, 28072368), (2, 14036184), (3, 9357456), (4, 7018092), (6, 4678728), (8, 3509046), (9, 3119152), (12, 2339364), (16, 1754523), (18, 1559576), (24, 1169682), (36, 779788), (48, 584841), (72, 389894), (144, 194947), (383, 73296), (509, 55152), (766, 36648), (1018, 27576), (1149, 24432), (1527, 18384), (1532, 18324), (2036, 13788), (2298, 12216), (3054, 9192), (3064, 9162), (3447, 8144), (4072, 6894), (4581, 6128), (4596, 6108)]