28122360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33479}}^1$

素因数の和:33500

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 68300040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33479, 66958, 100437, 133916, 167395, 200874, 234353, 267832, 334790, 401748, 468706, 502185, 669580, 703059, 803496, 937412, 1004370, 1171765, 1339160, 1406118, 1874824, 2008740, 2343530, 2812236, 3515295, 4017480, 4687060, 5624472, 7030590, 9374120, 14061180, 28122360]

約数ペア:

[(1, 28122360), (2, 14061180), (3, 9374120), (4, 7030590), (5, 5624472), (6, 4687060), (7, 4017480), (8, 3515295), (10, 2812236), (12, 2343530), (14, 2008740), (15, 1874824), (20, 1406118), (21, 1339160), (24, 1171765), (28, 1004370), (30, 937412), (35, 803496), (40, 703059), (42, 669580), (56, 502185), (60, 468706), (70, 401748), (84, 334790), (105, 267832), (120, 234353), (140, 200874), (168, 167395), (210, 133916), (280, 100437), (420, 66958), (840, 33479)]