28181988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{46049}}^1$

素因数の和:46076

約数の個数: 36

約数和(自身を含む): 75429900

約数和(自身を除く): 47247912

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 46049, 92098, 138147, 184196, 276294, 414441, 552588, 782833, 828882, 1565666, 1657764, 2348499, 3131332, 4696998, 7045497, 9393996, 14090994, 28181988]

約数ペア:

[(1, 28181988), (2, 14090994), (3, 9393996), (4, 7045497), (6, 4696998), (9, 3131332), (12, 2348499), (17, 1657764), (18, 1565666), (34, 828882), (36, 782833), (51, 552588), (68, 414441), (102, 276294), (153, 184196), (204, 138147), (306, 92098), (612, 46049)]