28694960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51241}}^1$

素因数の和:51261

約数の個数: 40

約数和(自身を含む): 76248096

約数和(自身を除く): 47553136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51241, 102482, 204964, 256205, 358687, 409928, 512410, 717374, 819856, 1024820, 1434748, 1793435, 2049640, 2869496, 3586870, 4099280, 5738992, 7173740, 14347480, 28694960]

約数ペア:

[(1, 28694960), (2, 14347480), (4, 7173740), (5, 5738992), (7, 4099280), (8, 3586870), (10, 2869496), (14, 2049640), (16, 1793435), (20, 1434748), (28, 1024820), (35, 819856), (40, 717374), (56, 512410), (70, 409928), (80, 358687), (112, 256205), (140, 204964), (280, 102482), (560, 51241)]