28171906

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{4201}}^1$

素因数の和:4689

約数の個数: 16

約数和(自身を含む): 48407040

約数和(自身を除く): 20235134

約数列:

[1, 2, 7, 14, 479, 958, 3353, 4201, 6706, 8402, 29407, 58814, 2012279, 4024558, 14085953, 28171906]

約数ペア:

[(1, 28171906), (2, 14085953), (7, 4024558), (14, 2012279), (479, 58814), (958, 29407), (3353, 8402), (4201, 6706)]