28376516

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2081}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 56896896

約数和(自身を除く): 28520380

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 2081, 3409, 4162, 6818, 8324, 13636, 14567, 29134, 58268, 1013447, 2026894, 4053788, 7094129, 14188258, 28376516]

約数ペア:

[(1, 28376516), (2, 14188258), (4, 7094129), (7, 4053788), (14, 2026894), (28, 1013447), (487, 58268), (974, 29134), (1948, 14567), (2081, 13636), (3409, 8324), (4162, 6818)]