28778854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1579}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 46584720

約数和(自身を除く): 17805866

約数列:

[1, 2, 13, 26, 701, 1402, 1579, 3158, 9113, 18226, 20527, 41054, 1106879, 2213758, 14389427, 28778854]

約数ペア:

[(1, 28778854), (2, 14389427), (13, 2213758), (26, 1106879), (701, 41054), (1402, 20527), (1579, 18226), (3158, 9113)]