28169343

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 44985600

約数和(自身を除く): 16816257

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 1277, 2451, 3831, 7353, 11493, 22059, 24263, 34479, 54911, 72789, 164733, 218367, 494199, 655101, 1043309, 1482597, 3129927, 9389781, 28169343]

約数ペア:

[(1, 28169343), (3, 9389781), (9, 3129927), (19, 1482597), (27, 1043309), (43, 655101), (57, 494199), (129, 218367), (171, 164733), (387, 72789), (513, 54911), (817, 34479), (1161, 24263), (1277, 22059), (2451, 11493), (3831, 7353)]