28697656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275939}}^1$

素因数の和:275958

約数の個数: 16

約数和(自身を含む): 57947400

約数和(自身を除く): 29249744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275939, 551878, 1103756, 2207512, 3587207, 7174414, 14348828, 28697656]

約数ペア:

[(1, 28697656), (2, 14348828), (4, 7174414), (8, 3587207), (13, 2207512), (26, 1103756), (52, 551878), (104, 275939)]