28041734

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28211}}^1$

素因数の和:28291

約数の個数: 16

約数和(自身を含む): 48750336

約数和(自身を除く): 20708602

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28211, 56422, 197477, 394954, 2002981, 4005962, 14020867, 28041734]

約数ペア:

[(1, 28041734), (2, 14020867), (7, 4005962), (14, 2002981), (71, 394954), (142, 197477), (497, 56422), (994, 28211)]