28133357

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5717}}^1$

素因数の和:5780

約数の個数: 16

約数和(自身を含む): 34765440

約数和(自身を除く): 6632083

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5717, 40019, 108623, 211529, 760361, 1480703, 4019051, 28133357]

約数ペア:

[(1, 28133357), (7, 4019051), (19, 1480703), (37, 760361), (133, 211529), (259, 108623), (703, 40019), (4921, 5717)]