28719074

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 43908480

約数和(自身を除く): 15189406

約数列:

[1, 2, 71, 142, 263, 526, 769, 1538, 18673, 37346, 54599, 109198, 202247, 404494, 14359537, 28719074]

約数ペア:

[(1, 28719074), (2, 14359537), (71, 404494), (142, 202247), (263, 109198), (526, 54599), (769, 37346), (1538, 18673)]