57128456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8431}}^1$

素因数の和:8466

約数の個数: 48

約数和(自身を含む): 134574720

約数和(自身を除く): 77446264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 8431, 16862, 33724, 59017, 67448, 92741, 118034, 185482, 236068, 370964, 472136, 649187, 741928, 1020151, 1298374, 2040302, 2596748, 4080604, 5193496, 7141057, 8161208, 14282114, 28564228, 57128456]

約数ペア:

[(1, 57128456), (2, 28564228), (4, 14282114), (7, 8161208), (8, 7141057), (11, 5193496), (14, 4080604), (22, 2596748), (28, 2040302), (44, 1298374), (56, 1020151), (77, 741928), (88, 649187), (121, 472136), (154, 370964), (242, 236068), (308, 185482), (484, 118034), (616, 92741), (847, 67448), (968, 59017), (1694, 33724), (3388, 16862), (6776, 8431)]