28489153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6271}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 36126720

約数和(自身を除く): 7637567

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 6271, 43897, 68981, 369989, 482867, 2589923, 4069879, 28489153]

約数ペア:

[(1, 28489153), (7, 4069879), (11, 2589923), (59, 482867), (77, 369989), (413, 68981), (649, 43897), (4543, 6271)]