28053914

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11071}}^1$

素因数の和:11261

約数の個数: 16

約数和(自身を含む): 48362496

約数和(自身を除く): 20308582

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 11071, 22142, 77497, 154994, 2003851, 4007702, 14026957, 28053914]

約数ペア:

[(1, 28053914), (2, 14026957), (7, 4007702), (14, 2003851), (181, 154994), (362, 77497), (1267, 22142), (2534, 11071)]