28304438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 43467840

約数和(自身を除く): 15163402

約数列:

[1, 2, 53, 106, 257, 514, 1039, 2078, 13621, 27242, 55067, 110134, 267023, 534046, 14152219, 28304438]

約数ペア:

[(1, 28304438), (2, 14152219), (53, 534046), (106, 267023), (257, 110134), (514, 55067), (1039, 27242), (2078, 13621)]