28117293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4201}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 39532416

約数和(自身を除く): 11415123

約数列:

[1, 3, 23, 69, 97, 291, 2231, 4201, 6693, 12603, 96623, 289869, 407497, 1222491, 9372431, 28117293]

約数ペア:

[(1, 28117293), (3, 9372431), (23, 1222491), (69, 407497), (97, 289869), (291, 96623), (2231, 12603), (4201, 6693)]