28064868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179903}}^1$

素因数の和:179923

約数の個数: 24

約数和(自身を含む): 70522368

約数和(自身を除く): 42457500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179903, 359806, 539709, 719612, 1079418, 2158836, 2338739, 4677478, 7016217, 9354956, 14032434, 28064868]

約数ペア:

[(1, 28064868), (2, 14032434), (3, 9354956), (4, 7016217), (6, 4677478), (12, 2338739), (13, 2158836), (26, 1079418), (39, 719612), (52, 539709), (78, 359806), (156, 179903)]