28535217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 39502080

約数和(自身を除く): 10966863

約数列:

[1, 3, 29, 87, 431, 761, 1293, 2283, 12499, 22069, 37497, 66207, 327991, 983973, 9511739, 28535217]

約数ペア:

[(1, 28535217), (3, 9511739), (29, 983973), (87, 327991), (431, 66207), (761, 37497), (1293, 22069), (2283, 12499)]