28247066

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3109

約数の個数: 16

約数和(自身を含む): 43623360

約数和(自身を除く): 15376294

約数列:

[1, 2, 67, 71, 134, 142, 2969, 4757, 5938, 9514, 198923, 210799, 397846, 421598, 14123533, 28247066]

約数ペア:

[(1, 28247066), (2, 14123533), (67, 421598), (71, 397846), (134, 210799), (142, 198923), (2969, 9514), (4757, 5938)]