28292913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16811}}^1$

素因数の和:16845

約数の個数: 24

約数和(自身を含む): 47208096

約数和(自身を除く): 18915183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 16811, 50433, 151299, 184921, 285787, 554763, 857361, 1664289, 2572083, 3143657, 9430971, 28292913]

約数ペア:

[(1, 28292913), (3, 9430971), (9, 3143657), (11, 2572083), (17, 1664289), (33, 857361), (51, 554763), (99, 285787), (153, 184921), (187, 151299), (561, 50433), (1683, 16811)]