28143626

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8009}}^1$

素因数の和:8269

約数の個数: 16

約数和(自身を含む): 48444480

約数和(自身を除く): 20300854

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 8009, 16018, 56063, 112126, 2010259, 4020518, 14071813, 28143626]

約数ペア:

[(1, 28143626), (2, 14071813), (7, 4020518), (14, 2010259), (251, 112126), (502, 56063), (1757, 16018), (3514, 8009)]