28303844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1153}}^1$

素因数の和:1212

約数の個数: 36

約数和(自身を含む): 55398924

約数和(自身を除く): 27095080

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1153, 1292, 1444, 2306, 4612, 6137, 12274, 19601, 21907, 24548, 39202, 43814, 78404, 87628, 372419, 416233, 744838, 832466, 1489676, 1664932, 7075961, 14151922, 28303844]

約数ペア:

[(1, 28303844), (2, 14151922), (4, 7075961), (17, 1664932), (19, 1489676), (34, 832466), (38, 744838), (68, 416233), (76, 372419), (323, 87628), (361, 78404), (646, 43814), (722, 39202), (1153, 24548), (1292, 21907), (1444, 19601), (2306, 12274), (4612, 6137)]