28994560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 88

約数和(自身を含む): 79587360

約数和(自身を除く): 50592800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 809, 896, 1024, 1120, 1280, 1618, 1792, 2240, 2560, 3236, 3584, 4045, 4480, 5120, 5663, 6472, 7168, 8090, 8960, 11326, 12944, 16180, 17920, 22652, 25888, 28315, 32360, 35840, 45304, 51776, 56630, 64720, 90608, 103552, 113260, 129440, 181216, 207104, 226520, 258880, 362432, 414208, 453040, 517760, 724864, 828416, 906080, 1035520, 1449728, 1812160, 2071040, 2899456, 3624320, 4142080, 5798912, 7248640, 14497280, 28994560]

約数ペア:

[(1, 28994560), (2, 14497280), (4, 7248640), (5, 5798912), (7, 4142080), (8, 3624320), (10, 2899456), (14, 2071040), (16, 1812160), (20, 1449728), (28, 1035520), (32, 906080), (35, 828416), (40, 724864), (56, 517760), (64, 453040), (70, 414208), (80, 362432), (112, 258880), (128, 226520), (140, 207104), (160, 181216), (224, 129440), (256, 113260), (280, 103552), (320, 90608), (448, 64720), (512, 56630), (560, 51776), (640, 45304), (809, 35840), (896, 32360), (1024, 28315), (1120, 25888), (1280, 22652), (1618, 17920), (1792, 16180), (2240, 12944), (2560, 11326), (3236, 8960), (3584, 8090), (4045, 7168), (4480, 6472), (5120, 5663)]