28654444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78721}}^1$

素因数の和:78745

約数の個数: 24

約数和(自身を含む): 61718048

約数和(自身を除く): 33063604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78721, 157442, 314884, 551047, 1023373, 1102094, 2046746, 2204188, 4093492, 7163611, 14327222, 28654444]

約数ペア:

[(1, 28654444), (2, 14327222), (4, 7163611), (7, 4093492), (13, 2204188), (14, 2046746), (26, 1102094), (28, 1023373), (52, 551047), (91, 314884), (182, 157442), (364, 78721)]