28128588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 69793920

約数和(自身を除く): 41665332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1153, 1284, 2033, 2306, 3459, 4066, 4612, 6099, 6918, 8132, 12198, 13836, 21907, 24396, 43814, 65721, 87628, 123371, 131442, 246742, 262884, 370113, 493484, 740226, 1480452, 2344049, 4688098, 7032147, 9376196, 14064294, 28128588]

約数ペア:

[(1, 28128588), (2, 14064294), (3, 9376196), (4, 7032147), (6, 4688098), (12, 2344049), (19, 1480452), (38, 740226), (57, 493484), (76, 370113), (107, 262884), (114, 246742), (214, 131442), (228, 123371), (321, 87628), (428, 65721), (642, 43814), (1153, 24396), (1284, 21907), (2033, 13836), (2306, 12198), (3459, 8132), (4066, 6918), (4612, 6099)]