28312144

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 62942400

約数和(自身を除く): 34630256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 563, 898, 1126, 1796, 2252, 3143, 3592, 3941, 4504, 6286, 7184, 7882, 9008, 12572, 15764, 25144, 31528, 50288, 63056, 252787, 505574, 1011148, 1769509, 2022296, 3539018, 4044592, 7078036, 14156072, 28312144]

約数ペア:

[(1, 28312144), (2, 14156072), (4, 7078036), (7, 4044592), (8, 3539018), (14, 2022296), (16, 1769509), (28, 1011148), (56, 505574), (112, 252787), (449, 63056), (563, 50288), (898, 31528), (1126, 25144), (1796, 15764), (2252, 12572), (3143, 9008), (3592, 7882), (3941, 7184), (4504, 6286)]