28270922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 43224192

約数和(自身を除く): 14953270

約数列:

[1, 2, 71, 142, 263, 526, 757, 1514, 18673, 37346, 53747, 107494, 199091, 398182, 14135461, 28270922]

約数ペア:

[(1, 28270922), (2, 14135461), (71, 398182), (142, 199091), (263, 107494), (526, 53747), (757, 37346), (1514, 18673)]