28248360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33629}}^1$

素因数の和:33650

約数の個数: 64

約数和(自身を含む): 96854400

約数和(自身を除く): 68606040

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, 33629, 67258, 100887, 134516, 168145, 201774, 235403, 269032, 336290, 403548, 470806, 504435, 672580, 706209, 807096, 941612, 1008870, 1177015, 1345160, 1412418, 1883224, 2017740, 2354030, 2824836, 3531045, 4035480, 4708060, 5649672, 7062090, 9416120, 14124180, 28248360]

約数ペア:

[(1, 28248360), (2, 14124180), (3, 9416120), (4, 7062090), (5, 5649672), (6, 4708060), (7, 4035480), (8, 3531045), (10, 2824836), (12, 2354030), (14, 2017740), (15, 1883224), (20, 1412418), (21, 1345160), (24, 1177015), (28, 1008870), (30, 941612), (35, 807096), (40, 706209), (42, 672580), (56, 504435), (60, 470806), (70, 403548), (84, 336290), (105, 269032), (120, 235403), (140, 201774), (168, 168145), (210, 134516), (280, 100887), (420, 67258), (840, 33629)]